Epson Stylus C110 Service Manual page 61

EPSON Stylus C110/C120/D120
Occurrence timing
Detailed phenomenon
CR position
• Power on
When turning on the power, the printer
does not operate at all.
• Anywhere
• Power on
When turning on the power, the printer
does not operate at all.
• Anywhere
TROUBLESHOOTING
Table 3-11. Check point for communication error according to each phenomenon
Defective unit/
part name
1. Check if the Panel FFC is connected to CN1 on the Panel
Panel Unit
2. Check if the Panel FFC is not damaged.
3. Check if the Panel Board is not damaged.
1. Check if the PS Board Connector Cable is connected to
PS Board Unit
2. Check if the PS Board Connector Cable/PS Board is not
Check point
Board.
Panel FFC
CN1 on the Main Board.
CN1
damaged.
PS Board Unit
PS Board Connector Cable
Troubleshooting
Remedy
1. Connect the Panel FFC to CN1 on the Panel
Board.
CN1
2. Replace the Panel FFC with new one.
3. Replace the Panel Board with new one.
1. Connect the PS Board Connector Cable to CN1
on the Main Board.
2. Replace the PS Board Unit with new one.
* If the problem is not solved, replace the Main
Board with new one.
Revision B
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