Epson Stylus NX105 Service Manual page 33

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300
Occurrence timing
Detailed phenomenon
CR position
The Carriage Unit collides with the Upper
Paper Guide Unit when power is turned
on.
• Power on
• Anywhere
When turning on the power, the Carriage
Unit collides to the right side of the Main
Frame.
TROUBLESHOOTING
Table 3-2. Check point for Fatal error according to each phenomenon
Defective
unit/part name
1. Check if the Upper Paper Guide is correctly assembled.
Upper Paper Guide
1. Check if the CR Scale does not come off or it properly
passes through the slit of the CR Encoder Board.
Slit of the CR Encoder Board
CR Scale
2. Check if the CR Scale is damaged or contaminated.
Error Indications and Fault Occurrence Causes
Check point
Upper Paper Guide
CR Scale
Revision A
Remedy
1. Reassemble the Upper Paper Guide to the Main
Frame correctly.
1. Reassemble the CR Scale correctly.
* If the problem is not solved, replace the Main
Board with a new one.
2. Replace the CR Scale with a new one or clean it
completely.
Confidential
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