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31 March, 1997
7.7 PRINT MODULE ERROR
Print Module err
LCD display is 'CHECK
PRT MODULE' or 'CHECK
INK HEAD'
Maintenance
motor not working
Yes
Remove hardened ink
in maintenance unit
using alcohol, change
maintenance unit, or
check CN11
connection
Power on test
No
No
Carriage motor
works abnormally
Yes
1. Not working →
check carriage motor harness
2. Works abnormally →
Check encoder sensor or
check flat cable connection
3. Clean carrier shaft using
alcohol
H905T007.vsd
7-7
PRINT MODULE ERROR
'CHECK INK HEAD'
when power on self test
Yes
Remove hardened ink in
maintenance unit using
alcohol, change
maintenance unit, or
check CN11 connection
1. Not working →
check carrier moving motor
harness
2. Works abnormally →
Check encoder sensor or
check flat cable connection
3. Clean carrier shaft using
alcohol
No
Replace FCU
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