Oki PACEMARK 4410 Maintenance Manual page 144

I The alarm lamp flashes after the motion of carriage. LCD reads "ERROR, PATH CHANGE"
Does the tractor change lever operate during initialization?
Yes No
• Is the connection of cables properly made to the CN1 and the CN7 on the PHA board?
Yes
• Is the connection of cable properly made to the CN6 on the PMA board?
Yes
• Is there any damage on the gear between the path change motor and tractor change lever?
No
• Can the printer recover after the path change motor is replaced?
No
• Can the printer recover after the PDA board is replaced?
No
• Can the printer recover after the PMA board is replaced?
No
• Can the printer recover after the connection cable between the CN6 on the PMA board
and the CN1 on the PHA board is replaced?
No
• Replace the PHA board.
• Is the connection of cables properly made to the CN1 and the CN11 on the PHA?
Yes No
• Properly reconnect it.
• Is the connection of cable properly made to the CN6 on the PMA board?
Yes No
• Properly reconnect it.
• Can the printer recover after the bail open switch and/or front tractor switch cable is replaced?
No Yes
• End
• Can the printer recover after the PMA board is replaced?
No Yes
• End
• Can the printer recover after the connection cable between the CN6 on the PMA board and the
CN1 on the PHA board is replaced?
No Yes
• End
• Replace the PHA board.
40496501TH Rev.1
No
• Properly reconnect them.
No
• Properly reconnect it.
Yes
• Replace the damaged gear. If the gear of the path change motor is damaged,
replace the path change motor.
Yes
• End
Yes
• End
Yes
• End
Yes
• End
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