EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 81
Confidential
• Power on
• Anywhere
When turning on the power, the printer
does not operate at all.
PS Board Unit
1. Check if the PS Board Connector Cable is connected to
CN1 on the Main Board.
1. Connect the PS Board Connector Cable to CN1
on the Main Board.
2. Check if the PS Board Connector Cable/PS Board is not
damaged.
2. Replace the PS Board Unit with new one.
* If the problem is not solved, replace the Main
Board with new one.
Table 3-18. Check point for Communication error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
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