Guider IIS series User Guide | www.flashforge.com
Chapter 9: Basic Questions and
Answers
Note! Do not disassemble the printer for maintenance on your own without
authorization, or it may cause unnecessary loss! Please contact Flashforge
after-sale engineers and use correct instruction and method to maintain.
9.1 Extruder shakes from left and right when printing.
Step 1. X-Axis motor cable has loose contact: Reconnect the X-Axis motor
cable to check, if problem remains, replace with new X-Axis motor cable.
Step 2. If Step1 not solving, X-Axis driver board has problem: Replace with
new X-Axis driver board.
9.2 “1025” extruder temperature showed on printer ’s touch screen
when heating or printing.
Step 1. Extruder thermocouple has loose contact or has problem: Reconnect
the extruder thermocouple to check, if problem remains, replace with new
extruder thermocouple.
9.3 Extruder temperature does not go up when preheating or loading
filament.
Step 1. Heating pipe joint is disconnected with heating pipe: Reconnect these
two parts back.
Step 2. If Step1 not solving, heating pipe joint is disconnected from the
exchange board: Weld the heating pipe joint back if you are experienced in
welding, or please replace with new exchange board.
9.4 Extruder is moving to the right side without stop when printing.
Step 1. X-Axis sensor wire has loose contact or has problem: Reconnect the
X-Axis sensor wire, if problem remains, replace with new X-Axis sensor wire.
Step 2. If Step1 not solving, trigger iron piece of the X-Axis sensor has
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