■Error code 88
Jam Inside
Open the Front Cover, pull out the Drum Unit completely and remove the jammed paper.
Paper jam inside the machine
User Check
• Check if the paper is jammed around the removed drum unit. If jammed, remove it.
Step | Cause | Remedy | |
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| Harness connection failure of | Check the harness connection of the | |
1 | registration rear sensor PCB | registration rear sensor PCB ASSY and | |
| ASSY. | reconnect it. | |
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2 | Registration rear actuator catching | Correct catching of the registration rear | |
on some position | actuator. | ||
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| Registration rear sensor failure | Check the sensor performance following | |
3 |
| the procedure described in “Maintenance | |
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| the registration rear sensor. | |
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4 | Main PCB failure | Replace the main PCB ASSY. | |
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■Error code 89
Check Paper size
Reload correct paper.
Incorrect paper size in duplex printing
User Check
• Use the A4 size or letter size paper.
Step | Cause | Remedy |
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| Registration rear sensor failure | Check the sensor performance following |
1 |
| the procedure described in “Maintenance |
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| the registration rear sensor. |
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2 | Main PCB failure | Replace the main PCB ASSY. |
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Confidential |