Epson Stylus DX4850 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
TROUBLESHOOTING Troubleshooting 107
• Power on
•Anywhere
The Scanner Unit does not initialize
when the power is turned on.
Scanner HP Sensor
1. Check if the Scanner HP Sensor Connector Cable is
connected to CN13 on the Main Board.
1. Connect the Scanner HP Sensor Connector
Cable to CN13 on the Main Board.
2. Check if the Scanner HP Sensor Connector Cable is not
damaged.
2. Replace the Scanner HP Sensor with a new
one.
3. Check if the Scanner HP Sensor is not damaged. 3. Replace the Scanner HP Sensor with a new
one.
Scanner Carriage
FFC
1. Check if the Scanner Carriage FFC is connected to CN11
on the Main Board.
1. Connect the Scanner Carriage FFC to CN11
on the Main Board.
2. Check if the Scanner Carriage FFC is not damaged. 2. Replace the Scanner Carriage FFC 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 HP Sensor
Connector Cable
CN13
Scanner HP Sensor
Scanner Carriage FFC
CN11

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English