Troubleshooting Without Error Messages - MUTOH ValueJet VJ-1324 Maintenance Manual

2.3 Troubleshooting Without Error Messages

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
No. Symptoms
1 Printer cannot be turned on 1.
2.
3.
4.
5.
2 LCD display malfunction 1.
• Is Panel FFC obliquely inserted?
2.
3.
4.
5.
2.3.1 Initial Operation Problems
Table 2-6 Symptoms, Check Items and Actions for Initial Operation Problems
Check Item
Is Power Cable connected?
Is FFC of Panel unit Assy cut or shorted out?
Panel unit Assy may be damaged.
Panel unit Assy may be damaged.
Inlet Assy may be damaged.
Check the connection of Panel FFC connector area on the Panel
unit Assy side and MAIN board Assy side.
Panel FFC may be damaged.
Is LCD monitor of Panel unit Assy damaged?
MAIN board Assy may be damaged.
Power board Assy may be damaged.
Action
Connect Power cable securely.
Replace Panel FFC.
Replace Panel unit Assy .
Replace Inlet Assy .
Correctly plug the following connectors again.
• Panel FFC
Replace Panel FFC.
Replace Panel unit Assy .
Replace MAIN board Assy .
Replace Power board Assy .
VJ1324E-M-02
Reference
Operation Manual
"3.3.2 Replacing Panel FFC (Panel
tape wires)" p.3-22
"3.3.1 Replacing Panel Unit" p.3-21
"3.4.15 Replacing AC Inlet、 AC
Cable Noise Filter-Fuse Assy、 Noise
Filter FG_Assy" p.3-58
"3.3.1 Replacing Panel Unit" p.3-21
"3.4.4 Replacing MAIN Board
Assy" p.3-42
"3.4.10 Replacing Power Board
Assy" p.3-50
P.2-35