2.3 Troubleshooting Without Error Messages VJ628XE-M-00
2.3.1 Initial Operation Problems 34
2.3 Troubleshooting Without Error Messages
This section describes the symptoms of errors without an error message as well as the check items and recovery actions.
2.3.1 Initial Operation Problems
Table 2-6 Symptoms, Check Items and Actions for Initial Operation Problems
No. Symptom Check item Action Reference
1 Printer cannot be turned on 1. Are the cables between Inlet and Power board and
Power board and MAIN board securely connected?
2. Is Power cable damaged?
Connect Power cable securely.
If it is damaged, replace it.
"3.5Replacing Board Base
section
3. Is Panel FFC cut or shorted out? Replace Panel FFC. "3.3.1Replacing Panel Board
4. Panel unit may be damaged. Replace Panel unit.
5. Inlet may be damaged. Replace Inlet.
"3.5.6Replacing AC Inlet
6. Power board may be damaged. Replace Power board. "3.5.1Replacing Power Board
7. MAIN board may be damaged. Replace MAIN board. "3.5.10Replacing MAIN Board
2 LCD display malfunction
(When using Jig Panel)
1. Check the connection of Panel FFC connector area on
the Panel unit side and MAIN board side.
• Is Panel FFC obliquely inserted?
Correctly plug the following connectors again.
• Panel FFC
"3.5.10Replacing MAIN Board
2. Panel FFC may be damaged. Replace Panel FFC.
"3.3.1Replacing Panel Board
3. Is LCD monitor of Panel unit damaged? Replace Panel unit.
4. MAIN board may be damaged. Replace MAIN board.
"3.5.10Replacing MAIN Board
5. Power board may be damaged. Replace Power board.
"3.5.1Replacing Power Board
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