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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 33
Confidential
• Power on
• Anywhere
The Carriage Unit collides with the Upper
Paper Guide Unit when power is turned
on.
Upper Paper Guide
1. Check if the Upper Paper Guide is correctly assembled. 1. Reassemble the Upper Paper Guide to the Main
Frame correctly.
When turning on the power, the Carriage
Unit collides to the right side of the Main
Frame.
CR Scale
1. Check if the CR Scale does not come off or it properly
passes through the slit of the CR Encoder Board.
1. Reassemble the CR Scale correctly.
* If the problem is not solved, replace the Main
Board with a new one.
2. Check if the CR Scale is damaged or contaminated. 2. Replace the CR Scale with a new one or clean it
completely.
Table 3-2. Check point for Fatal error according to each phenomenon
Occurrence timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
Upper Paper Guide
Slit of the CR Encoder Board
CR Scale