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Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300 Revision A
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 44
Confidential
Table 3-8. Check point for Communication error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
• Power on
• Anywhere
When turning on the power, the printer
does not operate at all.
Panel Unit
1. Check if the Panel FFC is damaged. 1. Replace the Panel Board with a new one.
2. Check if the Panel Board is damaged. 2. Replace the Panel Board with a new one.
PS Board Unit
1. Check if the PS Board Cable is connected correctly to J3
on the Main Board.
1. Connect the PS Board Cable to J3 on the Main
Board.
2. Check if the PS Board Cable/PS Board is damaged. 2. Replace the PS Board Unit with a new one.
* If the problem is not solved, replace the Main
Board with a new one.
J3
PS Board Cable
PS Board
PS Board Cable