3. Troubleshooting
Service Center Procedure:
1.
Connect power supply connection.
2.
Make sure the power supply rating is correct.
Replacement Procedure:
1.
Replace PSU.
2.
Replace operation panel.
3.
Replace control board.
3
Printer operation panel LED lights briefly
Description: The LED lights briefly after pushing the [Power] button then extinguishes.
Probable Cause: PSU defective, no PSU control signal is output.
Location: Control board, PSU
Service Center Procedure:
1.
Check power supply connection.
2.
Make sure the power supply rating is correct.
Replacement Procedure:
1.
Replace control board.
2.
Replace PSU.
Printer halts during print job
Description: Power switches off suddenly during printing.
Probable Cause: Print head defective.
Location: Print head unit
Service Center Procedure:
1.
Check power supply connection.
2.
Make sure the power supply rating is correct.
Replacement Procedure:
1.
Replace the printer.
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