Epson Stylus NX105 Service Manual page 44

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300
Occurrence
timing Detailed phenomenon
CR position
• Power on
When turning on the power, the printer
does not operate at all.
• Anywhere
TROUBLESHOOTING
Table 3-8. Check point for Communication error according to each phenomenon
Defective
unit/part name
1. Check if the Panel FFC is damaged.
Panel Unit
2. Check if the Panel Board is damaged.
1. Check if the PS Board Cable is connected correctly to J3
on the Main Board.
PS Board Unit
2. Check if the PS Board Cable/PS Board is damaged.
Error Indications and Fault Occurrence Causes
Check point
J3
PS Board Cable
PS Board PS Board Cable
Revision A
Remedy
1. Replace the Panel Board with a new one.
2. Replace the Panel Board with a new one.
1. Connect the PS Board Cable to J3 on the Main
Board.
2. Replace the PS Board Unit with a new one.
* If the problem is not solved, replace the Main
Board with a new one.
Confidential
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