Oki PACEMARK 4410 - Troubleshooting Flow Chart

40496501TH Rev.1 130
1 Power is not supplied.
• The printer cannot be powered at all. : to A
The printer changes off during initialization. : to B
A Is the connection of AC cable properly made?
Yes No
• Properly reconnect the AC cable.
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• Is the AC input fuse burnt?
No Yes
• Replace the AC input fuse with a same type and rated one.
• Remedied?
No Yes
• End
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• Replace the power supply unit or connection cable.
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• Is the connection of cables to the controller the CN5 and power unit DCOUT2 properly made?
Yes No
• Properly reconnect the cables.
• Remedied?
No Yes
• End
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• Is the connection of cable to the power unit the CN1 properly made?
Yes No
• Properly reconnect the cable
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• Replace Power Supply Unit.
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• Is the connection of cable to the CN6 on the PMA board properly made?
Yes No
• Reconnect the cable.
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• Is the connection of cables properly made to the CN1 and the CN2 on the PHA board?
Yes No
• Properly reconnect the cables
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• Is the connection of cable to the POA board properly made?
Yes No
• Properly reconnect the cable.
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• Replace the POA board or PMA board.
6.6 Troubleshooting Flow Chart