Epson Stylus CX3700 Service Manual page 78

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850
Occurrence
timing Detailed phenomenon
CR position
• Power on
The Scanner Unit does not initialize
when the power is turned on.
• Anywhere
TROUBLESHOOTING
Table 3-12. Check point for the Fatal error according to each phenomenon
Defective
unit/part name
1. Check if the Scanner HP Sensor Connector Cable is
connected to CN13 on the Main Board.
Scanner HP Sensor
Connector Cable
Scanner HP Sensor
2. Check if the Scanner HP Sensor Connector Cable is not
damaged.
3. Check if the Scanner HP Sensor is not damaged.
1. Check if the Scanner Carriage FFC is connected to CN11
on the Main Board.
Scanner Carriage
FFC
2. Check if the Scanner Carriage FFC is not damaged.
Troubleshooting
Check point
CN13
Scanner HP Sensor
Scanner Carriage FFC
CN11
Revision A
Remedy
1. Connect the Scanner HP Sensor Connector
Cable to CN13 on the Main Board.
2. Replace the Scanner HP Sensor with a new
one.
3. Replace the Scanner HP Sensor with a new
one.
1. Connect the Scanner Carriage FFC to CN11
on the Main Board.
2. Replace the Scanner Carriage FFC with a
new one.
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