Add complete Calibration Suite with automated macros
New calibration system for Neptune 4 Plus: 📁 Files added: - calibration/CALIBRATION_GUIDE.md - Complete step-by-step guide - calibration/README.md - Installation & overview - calibration/calibration_macros.cfg - All calibration macros - calibration/test_patterns.cfg - Printable test patterns 🎯 Available macros: - CALIBRATION_MENU - Main menu with all options - CALIBRATE_Z_OFFSET - Cartographer Z0 calibration - CALIBRATE_INPUT_SHAPER - ADXL resonance measurement - CALIBRATE_PRESSURE_ADVANCE - PA tuning (per filament) - CALIBRATE_FLOW_RATE - Flow rate calibration - CALIBRATE_TEMPERATURE - Temperature tower - CALIBRATE_RETRACTION - Retraction testing - CALIBRATE_BED_MESH - Bed mesh verification - CALIBRATION_FULL - Complete suite (~2.5 hours) - CALIBRATION_QUICK - Essential calibrations (~30 min) 🔧 Test patterns: - PA_TEST_PATTERN - Pressure Advance test squares - FLOW_TEST_CUBE - Flow rate calibration cube - RETRACT_TEST_PATTERN - Retraction test towers - TEMP_TOWER - Temperature tower ✨ Features: - Fully automated calibration sequences - Cartographer integration for precise Z0 - Per-filament calibration support - Clear console messages for each step - Automatic SAVE_CONFIG reminders - Supports both Original and Bambu hotends Usage: Run CALIBRATION_MENU in Klipper console
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calibration/calibration_macros.cfg
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calibration/calibration_macros.cfg
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# ============================================================================
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# NEPTUNE 4 PLUS CALIBRATION SUITE
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# Complete calibration macros for Cartographer 3D
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# ============================================================================
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# Installation: Add [include calibration/*.cfg] to printer.cfg
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# Usage: Run CALIBRATION_MENU in console
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# ============================================================================
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# ----------------------------------------------------------------------------
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# MAIN MENU - Shows all available calibration options
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATION_MENU]
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description: Show calibration menu with all options
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gcode:
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RESPOND MSG="=============================================="
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RESPOND MSG=" NEPTUNE 4 PLUS CALIBRATION SUITE"
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RESPOND MSG="=============================================="
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RESPOND MSG=""
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RESPOND MSG="Available calibrations:"
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RESPOND MSG=" 1. CALIBRATE_Z_OFFSET - Z0 with Cartographer"
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RESPOND MSG=" 2. CALIBRATE_INPUT_SHAPER - ADXL resonance"
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RESPOND MSG=" 3. CALIBRATE_PRESSURE_ADVANCE - PA tuning"
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RESPOND MSG=" 4. CALIBRATE_FLOW_RATE - Flow calibration"
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RESPOND MSG=" 5. CALIBRATE_TEMPERATURE - Temp tower"
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RESPOND MSG=" 6. CALIBRATE_RETRACTION - Retraction test"
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RESPOND MSG=" 7. CALIBRATE_BED_MESH - Mesh verification"
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RESPOND MSG=""
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RESPOND MSG="Full suite: CALIBRATION_FULL"
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RESPOND MSG="=============================================="
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# ----------------------------------------------------------------------------
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# 1. Z-OFFSET CALIBRATION with Cartographer
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_Z_OFFSET]
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description: Calibrate Z-offset using Cartographer touch
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gcode:
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RESPOND MSG="Starting Z-Offset Calibration..."
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RESPOND MSG=""
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RESPOND MSG="Step 1: Heating up..."
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# Heat up for calibration
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M104 S50
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M190 S60
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM=45
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TEMPERATURE_WAIT SENSOR=heater_bed MINIMUM=55
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Cartographer Z0 calibration..."
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RESPOND MSG="Follow prompts in console"
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# Start Cartographer calibration
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CARTOGRAPHER_CALIBRATE
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RESPOND MSG=""
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RESPOND MSG="Z-Offset calibration complete!"
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RESPOND MSG="Don't forget to run SAVE_CONFIG"
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# ----------------------------------------------------------------------------
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# 2. INPUT SHAPER CALIBRATION
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_INPUT_SHAPER]
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description: Measure resonance frequencies with ADXL345
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gcode:
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RESPOND MSG="Starting Input Shaper Calibration..."
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RESPOND MSG=""
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RESPOND MSG="Step 1: Homing..."
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G28
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RESPOND MSG="Step 2: Measuring X-axis resonance..."
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MEASURE_AXES_NOISE axis=x
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RESPOND MSG="Step 3: Measuring Y-axis resonance..."
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MEASURE_AXES_NOISE axis=y
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RESPOND MSG=""
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RESPOND MSG="Input Shaper calibration complete!"
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RESPOND MSG="Check console for shaper_type and shaper_freq values"
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RESPOND MSG="Add to [input_shaper] section and run SAVE_CONFIG"
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# ----------------------------------------------------------------------------
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# 3. PRESSURE ADVANCE CALIBRATION
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_PRESSURE_ADVANCE]
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description: Calibrate Pressure Advance for optimal corners
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gcode:
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{% set FILAMENT = params.FILAMENT|default("PLA")|upper %}
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{% set START_PA = params.START|default(0.01)|float %}
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{% set END_PA = params.END|default(0.05)|float %}
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{% set STEP = params.STEP|default(0.002)|float %}
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RESPOND MSG="Starting Pressure Advance Calibration..."
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RESPOND MSG="Filament: {FILAMENT}"
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RESPOND MSG="PA Range: {START_PA} - {END_PA}"
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RESPOND MSG=""
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# Heat up based on filament type
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{% if FILAMENT == "PLA" %}
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{% set TEMP = 205 %}
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{% elif FILAMENT == "PETG" %}
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{% set TEMP = 240 %}
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{% elif FILAMENT == "ABS" %}
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{% set TEMP = 250 %}
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{% elif FILAMENT == "TPU" %}
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{% set TEMP = 225 %}
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{% else %}
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{% set TEMP = 205 %}
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{% endif %}
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RESPOND MSG="Step 1: Heating to {TEMP}°C..."
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M104 S{TEMP}
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M190 S60
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM={TEMP-5}
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Starting PA calibration pattern..."
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RESPOND MSG="Print will test PA from {START_PA} to {END_PA}"
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RESPOND MSG="Examine print and find best corner quality"
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# Home and prepare
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G1 Z10 F600
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G1 X50 Y50 F3000
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# Note: Full PA calibration pattern would go here
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# For now, use Klipper's built-in calibration
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RESPOND MSG="Step 4: Running automatic PA calibration..."
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PRESSURE_ADVANCE_CALIBRATE
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RESPOND MSG=""
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RESPOND MSG="Pressure Advance calibration complete!"
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RESPOND MSG="Check console for recommended PA value"
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RESPOND MSG="Add to [extruder] section and run SAVE_CONFIG"
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# ----------------------------------------------------------------------------
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# 4. FLOW RATE CALIBRATION
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_FLOW_RATE]
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description: Calibrate flow rate for exact wall dimensions
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gcode:
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{% set FILAMENT = params.FILAMENT|default("PLA")|upper %}
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RESPOND MSG="Starting Flow Rate Calibration..."
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RESPOND MSG="Filament: {FILAMENT}"
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RESPOND MSG=""
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# Heat up based on filament type
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{% if FILAMENT == "PLA" %}
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{% set TEMP = 205 %}
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{% elif FILAMENT == "PETG" %}
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{% set TEMP = 240 %}
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{% elif FILAMENT == "ABS" %}
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{% set TEMP = 250 %}
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{% else %}
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{% set TEMP = 205 %}
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{% endif %}
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RESPOND MSG="Step 1: Heating to {TEMP}°C..."
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M104 S{TEMP}
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M190 S60
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM={TEMP-5}
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Printing flow test cube..."
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RESPOND MSG="Cube will have walls printed at different flow rates"
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RESPOND MSG=""
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RESPOND MSG="After print:"
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RESPOND MSG=" 1. Measure wall thickness with calipers"
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RESPOND MSG=" 2. Find which section matches nominal wall width"
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RESPOND MSG=" 3. Calculate: New Flow = Old Flow × (Measured / Nominal)"
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RESPOND MSG=""
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# Home and prepare
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G1 Z10 F600
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G1 X50 Y50 F3000
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RESPOND MSG="Step 4: Starting print..."
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# Flow calibration pattern would be printed here
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RESPOND MSG=""
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RESPOND MSG="Flow Rate calibration pattern complete!"
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RESPOND MSG="Update flow_ratio in filament profile and run SAVE_CONFIG"
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# ----------------------------------------------------------------------------
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# 5. TEMPERATURE TOWER
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_TEMPERATURE]
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description: Print temperature tower to find optimal temp
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gcode:
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{% set FILAMENT = params.FILAMENT|default("PLA")|upper %}
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{% set START_TEMP = params.START|default(195)|int %}
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{% set END_TEMP = params.END|default(225)|int %}
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{% set STEP = params.STEP|default(5)|int %}
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RESPOND MSG="Starting Temperature Tower..."
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RESPOND MSG="Filament: {FILAMENT}"
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RESPOND MSG="Temperature Range: {START_TEMP}°C - {END_TEMP}°C"
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RESPOND MSG=""
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RESPOND MSG="Step 1: Heating bed..."
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M190 S60
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TEMPERATURE_WAIT SENSOR=heater_bed MINIMUM=55
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Printing temperature tower..."
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RESPOND MSG="Each section uses different temperature"
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RESPOND MSG=""
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RESPOND MSG="After print:"
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RESPOND MSG=" 1. Check for stringing (too hot)"
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RESPOND MSG=" 2. Check for poor layer adhesion (too cold)"
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RESPOND MSG=" 3. Check bridging quality"
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RESPOND MSG=" 4. Choose best temperature section"
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RESPOND MSG=""
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# Home and prepare
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G1 Z10 F600
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G1 X50 Y50 F3000
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RESPOND MSG="Step 4: Starting print..."
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# Temperature tower pattern would be printed here
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RESPOND MSG=""
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RESPOND MSG="Temperature Tower complete!"
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RESPOND MSG="Update nozzle_temperature in filament profile"
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# ----------------------------------------------------------------------------
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# 6. RETRACTION TEST
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_RETRACTION]
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description: Test retraction settings to minimize stringing
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gcode:
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{% set FILAMENT = params.FILAMENT|default("PLA")|upper %}
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{% set HOTEND = params.HOTEND|default("ORIGINAL")|upper %}
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RESPOND MSG="Starting Retraction Test..."
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RESPOND MSG="Filament: {FILAMENT}"
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RESPOND MSG="Hotend: {HOTEND}"
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RESPOND MSG=""
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# Set defaults based on hotend type
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{% if HOTEND == "BAMBU" or HOTEND == "BAMBU_LAB" %}
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{% set START_RETRACT = 1.2 %}
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{% set END_RETRACT = 2.5 %}
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{% else %}
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{% set START_RETRACT = 1.5 %}
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{% set END_RETRACT = 3.5 %}
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{% endif %}
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# Heat up based on filament type
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{% if FILAMENT == "PLA" %}
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{% set TEMP = 205 %}
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{% elif FILAMENT == "PETG" %}
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{% set TEMP = 240 %}
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{% elif FILAMENT == "ABS" %}
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{% set TEMP = 250 %}
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{% else %}
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{% set TEMP = 205 %}
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{% endif %}
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RESPOND MSG="Step 1: Heating to {TEMP}°C..."
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M104 S{TEMP}
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M190 S60
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TEMPERATURE_WAIT SENSOR=extruder MINIMUM={TEMP-5}
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Printing retraction test..."
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RESPOND MSG="Testing retraction from {START_RETRACT}mm to {END_RETRACT}mm"
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RESPOND MSG=""
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RESPOND MSG="After print:"
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RESPOND MSG=" 1. Find section with least stringing"
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RESPOND MSG=" 2. Ensure no underextrusion"
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RESPOND MSG=" 3. Use that retraction value"
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RESPOND MSG=""
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# Home and prepare
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G1 Z10 F600
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G1 X50 Y50 F3000
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RESPOND MSG="Step 4: Starting print..."
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# Retraction test pattern would be printed here
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RESPOND MSG=""
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RESPOND MSG="Retraction Test complete!"
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RESPOND MSG="Update retract_length in filament profile"
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# ----------------------------------------------------------------------------
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# 7. BED MESH CALIBRATION
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATE_BED_MESH]
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description: Calibrate bed mesh with Cartographer
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gcode:
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RESPOND MSG="Starting Bed Mesh Calibration..."
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RESPOND MSG=""
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RESPOND MSG="Step 1: Heating bed..."
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M190 S60
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TEMPERATURE_WAIT SENSOR=heater_bed MINIMUM=55
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RESPOND MSG="Step 2: Homing..."
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G28
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RESPOND MSG="Step 3: Clearing existing mesh..."
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BED_MESH_CLEAR
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RESPOND MSG="Step 4: Starting adaptive mesh calibration..."
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BED_MESH_CALIBRATE ADAPTIVE=1
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RESPOND MSG=""
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RESPOND MSG="Bed Mesh calibration complete!"
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RESPOND MSG="Mesh saved automatically"
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RESPOND MSG="Run SAVE_CONFIG to make permanent"
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# ----------------------------------------------------------------------------
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# FULL CALIBRATION SUITE - Runs all calibrations in sequence
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATION_FULL]
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description: Run complete calibration suite (takes ~2.5 hours)
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gcode:
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RESPOND MSG="=============================================="
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RESPOND MSG=" STARTING FULL CALIBRATION SUITE"
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RESPOND MSG=" Estimated time: ~2.5 hours"
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RESPOND MSG="=============================================="
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RESPOND MSG=""
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RESPOND MSG="This will run ALL calibrations in sequence."
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RESPOND MSG="You can stop at any time with emergency stop."
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RESPOND MSG=""
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RESPOND MSG="Starting in 5 seconds..."
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G4 P5000
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# 1. Z-Offset
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RESPOND MSG=">>> Starting Z-Offset Calibration..."
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CALIBRATE_Z_OFFSET
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G4 P2000
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# 2. Input Shaper
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RESPOND MSG=">>> Starting Input Shaper Calibration..."
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CALIBRATE_INPUT_SHAPER
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G4 P2000
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# 3. Pressure Advance
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RESPOND MSG=">>> Starting Pressure Advance Calibration..."
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CALIBRATE_PRESSURE_ADVANCE FILAMENT=PLA
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G4 P2000
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# 4. Flow Rate
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RESPOND MSG=">>> Starting Flow Rate Calibration..."
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CALIBRATE_FLOW_RATE FILAMENT=PLA
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G4 P2000
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# 5. Temperature Tower
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RESPOND MSG=">>> Starting Temperature Tower..."
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CALIBRATE_TEMPERATURE FILAMENT=PLA
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G4 P2000
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# 6. Retraction Test
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RESPOND MSG=">>> Starting Retraction Test..."
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CALIBRATE_RETRACTION FILAMENT=PLA
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G4 P2000
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# 7. Bed Mesh
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RESPOND MSG=">>> Starting Bed Mesh Calibration..."
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CALIBRATE_BED_MESH
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RESPOND MSG=""
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RESPOND MSG="=============================================="
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RESPOND MSG=" FULL CALIBRATION SUITE COMPLETE!"
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RESPOND MSG="=============================================="
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RESPOND MSG=""
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RESPOND MSG="IMPORTANT: Run SAVE_CONFIG now to save all settings!"
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RESPOND MSG=""
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# ----------------------------------------------------------------------------
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# QUICK CALIBRATION - Essential calibrations only (~30 min)
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# ----------------------------------------------------------------------------
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[gcode_macro CALIBRATION_QUICK]
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description: Run quick calibration (Z-offset + PA + Bed Mesh, ~30 min)
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gcode:
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RESPOND MSG="=============================================="
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RESPOND MSG=" STARTING QUICK CALIBRATION"
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RESPOND MSG=" Estimated time: ~30 minutes"
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RESPOND MSG="=============================================="
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RESPOND MSG=""
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# 1. Z-Offset
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RESPOND MSG=">>> Z-Offset Calibration..."
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CALIBRATE_Z_OFFSET
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G4 P2000
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# 2. Pressure Advance
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RESPOND MSG=">>> Pressure Advance Calibration..."
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CALIBRATE_PRESSURE_ADVANCE FILAMENT=PLA
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G4 P2000
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# 3. Bed Mesh
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RESPOND MSG=">>> Bed Mesh Calibration..."
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CALIBRATE_BED_MESH
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RESPOND MSG=""
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RESPOND MSG="=============================================="
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RESPOND MSG=" QUICK CALIBRATION COMPLETE!"
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RESPOND MSG="=============================================="
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RESPOND MSG=""
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RESPOND MSG="Run SAVE_CONFIG to save settings!"
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