Epson Stylus PHOTO 890 Service Manual page 64

EPSON Stylus Photo 890/1280/1290
No.
1 Paper Out
2 Paper Jam
3 Ink End / No Ink Cartridge
4 Maintenance Request
5 Fatal Error
TROUBLESHOOTING
Table 3-4. Error Condition and Possible Causes
Error
1. Failure in paper loading
2. PE sensor connector is disconnected.
3. Sensor actuator is not acting properly or sensor bracket is not installed correctly.
4. PE sensor is defective.
5. ASF operates abnormally.
1. Paper length is beyond the specifications.
2. The sensor is left on because paper dust or other foreign matter is lodged.
3. Sensor actuator is not acting properly or sensor bracket is not installed correctly.
4. PE sensor is defective.
5. Hopper release lever is not attached properly.
1. CSIC is not connected properly.
2. CSIC is defective.
3. Head FPC is defective.
4. Control board is defective.
Protect counter is showing limit.
1. Linear encoder FFC is disconnected from the sensor or liner encoder is not attached
to the carriage.
2. Linear encoder is dislocated.
3. ASF sensor is dislocated or ASF sensor connector is disconnected.
4. ASF sensor is defective or it fails to detect ASF home position.
5. PF encoder FFC is disconnected from the encoder sensor or the encoder fails to read
the slit pattern on the loop scale.
6. CR motor coil is discontinued or burned.
7. PF motor coil is discontinued or /burned.
8. ASF/Pump motor coil is discontinued or burned.
Improper engagement of ASF gear (32) and the combination gear (14, 28) in the DE
unit.
9. Torsion spring (0.618) has come off the DE lock lever or hook in the DE unit.
Possible Causes
Overview
Revision C
Refer to:
Table 3-5
Table 3-6
Table 3-7
Table
Table 3-9
64