Config: Update KNCM settings with measured wiper position

- variable_cleaning_height: 0.6mm (measured Z position)
- variable_bed_corner_to_wiper_offset: -4.7mm (measured X position, corner mount outside bed area)
- User measured final wiping position: X:-4.7 Y:319.6 Z:0.6

KNCM_settings.cfg

@@ -22,7 +22,8 @@ description: "Nozzle cleaning settings for Neptune 4 Plus"
 # Set nozzle height for cleaning at the brush
 # ⚠️ IMPORTANT: Calibrate this value! Start high (35) and work down
 # Too low = damages wiper, Too high = doesn't clean
-variable_cleaning_height: 30
+# Your measured value: Z=0.6mm
+variable_cleaning_height: 0.6
 
 # Specifies the axis that will move during wiping (X or Y)
 # Y = Bed moves (Neptune 4 series)
@@ -87,8 +88,8 @@ variable_wiper_walloffset: 0
 
 # Distance from bed origin (X=0) to start of silicone brush area
 # ⚠️ MEASURE THIS: From X=0 to where silicone begins
-# Neptune 4 Plus typical: 40.5mm (adjust for your setup!)
-variable_bed_corner_to_wiper_offset: 40.5
+# Your measured wiping position: X=-4.7mm (outside bed area, corner mount)
+variable_bed_corner_to_wiper_offset: -4.7
 
 # Number of sinusoidal waves during cleaning motion
 # More waves = more thorough cleaning, but slower