Epson Stylus CX7300 Service Manual page 68

EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
Occurrence
timing Detailed phenomenon
CR position
When turning on the power, the Carriage
Unit collides to the Change Lever located
to the front side of the printer.
• Power on
• Anywhere
The Carriage Unit collides with the Upper
Paper Guide Unit when power is turned
on.
TROUBLESHOOTING
Table 3-5. Check point for Fatal error according to each phenomenon
Defective
unit/part name
1. Check if the PF Motor Connector Cable is connected to
CN9 on the Main Board.
PF Motor
2. Check if the PF Motor Connector Cable is not damaged. 2. Replace the PF Motor with a new one.
3. Check if the PF Motor operates.
1. Check if the Compression Spring 2.36 does not come off
in the Change Lever.
Change Lever
ASF Unit
1. Check if the Paper Guide Upper Unit is correctly
assembled.
Upper Paper Guide
Unit
Error Indications and Fault Occurrence Causes
Check point
Compression Spring 2.36
Upper Paper Guide Unit
Remedy
1. Connect the PF Motor Connector Cable to CN9
on the Main Board.
3. Replace the PF Motor with a new one.
1. Replace the ASF Unit with a new one.
1. Reassemble the Upper Paper Guide Unit to the
Main Frame correctly.
Confidential
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