53
6 Trouble Shooting
6
• Pen up/down
Is there
cut-line or bad
contact in
CARRIAGE
CABLE?
Is carraige solenoid OK?
Is there cut-line
in solenoid wire?
Is solenoid driver IC OK?
Replace CARRAIGE CABLE.
Replace the PEN CARRIAGE.
NO
YES
NO
YES
YES
NO
Is Pen Pressure
adjusted correctly?
NO
Replace U31 on
MAIN BOARD ASS'Y.
NO
YES
Adjust Pen Pressure.(P.33)
Replace the PEN CARRIAGE.