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6.4
Height Adjustment for Dual Nozzle
Step 1
At a fixed position
1.Move the Z-axis so that the print head is at the height
of an auxiliary block with the platform
2. Keep the Z-axis height fixed until adjustment is
complete
Step 2
Open the cover
Use an opaque sheet to shade the inner sensor
Print head switch to print head # 2
Step 3
Move the X-axis ( left negative limit) by 20mm
Head 2 is just stay in the postion where head 1 was
tested previously
Step 3
Turn the adjusting screw above the left nozzle
clockwise to raise No. 2 head
By adjusting the No.1 head and the platform at the
same height
Note: When adjusting the nozzle height, the same point on the platform at the same height is the best
condition, the right head can be slightly higher than the left head 0.05mm
