Flashforge Guider II User Manual page 75

2. Replace the malfunction motor's driver board with normal axis motor's driver
board, if the problem is solved, replace the new axis driver board, if the problem is not
solved, replace the new axis motor.
（2）Axis motor r otates only in one dir ection:
1. Refer to the steps in 9.10(1)，but do not replace new axis motor.
2. Check the corresponding axis limit switch, plug out the joint of the limit switch.
9.11 Touch function on the touch scr een does not wor k well.
Fastening screws behind the touch screen are too tightly screwed: Adjust the tightness
of these fastening screws, if not solving, replace a new touch screen.
9.12 Files sliced by Flashpr int and tr ansfer r ed by USB stick
can not be identified by pr inter , or pr inter pr ompts: file is
not matched.
1.Restart the printer and re-plug out and re-plug in the USB stick.
2.Check to see whether the correct printer type GuiderII is selected in Flashprint.
3.Check to see whether the model size has exceeded limit printing size of GuiderII in
Flashprint.
4.USB stick has its own problems, copy the files to printer's internal memory and start
print again, or use a new USB stick.
9.13 Pr int r esults shift along the dir ection of X-Axis.
1. X-Axis timing belt is loosened: Fasten the X-Axis timing belt.
2. X-Axis motor wire has loose contact or broken down: Reconnect the X-Axis motor
wire, if not solving, replace the new motor wire.
3. X-Axis driver board is broken down(step1 and step2 is gradually shifting, step3 and
step4 is whole-part shifting together with abnormal noise): Replace the new X-Axis
driver board.
4.Printing speed is too fast: Lower the printing speed.(Recommended basic printing
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