Oki Pacemark 4410 Service Handbook page 135

5 Carriage does not operate at all, while the Alarm Lamp is on and "ERROR AUTOGAP" is displayed
on LCD.
• Platen works normally during initialization?
Yes No
B The cables to PRA-Board CN1 and CN2 connected properly?
Yes
• The cable to PMA-Board CN2 connected properly?
Yes
• The gears existing between Auto-Gap Motor and Platen in normal position?
Yes
• Check Auto-Gap Motor wave form at PRA-Board during initialization. No problem?
OVDV: Examine between CN2-6 pin and SH6.
ø1: Examine between CN2-4 pin and SH6.
ø2: Examine between CN2-3 pin and SH6.
ø3: Examine between CN2-2 pin and SH6.
ø4: Examine between CN2-1 pin and SH6.
No
40496501TH Draft Version
No
• Connect the cables properly.
No
• Connect the cable properly.
No
• Mount the gear properly. Replace it if damaged.
• If Auto-Gap Motor gear is broken, replace the whole Auto-Gap Motor.
Yes
• Abnormal OVDV wave form?
Yes No
D Replace PMA-Board. Recovered?
No Yes
• End
• Replace the junction cable between PMA-Board CN2 and PRA-
Board CN1. Recovered?
No Yes
• End
• Replace PRA-Board.
• Replace PDA-Board. Recovered?
No Yes
• End
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