Epson Stylus CX7300 Service Manual page 80

EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
Occurrence
timing Detailed phenomenon
CR position
• Power on
When turning on the power, the printer
does not operate at all.
• Anywhere
TROUBLESHOOTING
Table 3-18. 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.
Error Indications and Fault Occurrence Causes
Check point
Board.
CN1
Panel FFC
Remedy
1. Connect the Panel FFC to CN1 on the Panel
Board.
2. Replace the Panel FFC with new one.
3. Replace the Panel FFC with new one.
Confidential
80