Epson Stylus DX4850 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
TROUBLESHOOTING Troubleshooting 108
• Power on
•Anywhere
The Scanner Unit does not initialize
when the power is turned on.
Scanner Carriage
Unit
1. Check if the Scanner Carriage Unit is not damaged. 1. Replace the Scanner Carriage Unit with a
new one.
• Power on
•Anywhere
When turning on the power, the CR
Motor does not operate at all.
CR Motor
1. Check if the CR Motor Connector Cable is connected to
CN8 on the Main Board.
1. Connect the CR Motor Connector Cable to
CN8 on the Main Board.
2. Check if the CR Motor Connector Cable is not damaged. 2. Replace the CR Motor with a new one.
3. Check if the CR Motor operates. 3. Replace the CR Motor with a new one.
When turning on the power, the PF
Motor does not operate at all.
PF Motor
1. Check if the PF Motor Connector Cable is connected to
CN9 on the Main Board.
1. Connect the PF Motor Connector Cable to
CN9 on the Main Board.
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. 3. Replace the PF Motor with a new one.
Table 3-18. Check point for the Fatal error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
Scanner Carriage Unit
CN8
CR Motor
Connector Cable
CR Motor
PF Motor
Connector Cable
CN9
PF Motor

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English