Epson Stylus SCAN 2000 Service Manual page 70

EPSON Stylus Scan 2000
Symptom Condition
Abnormal paper feeding. Paper is not fed.
Printer stops during
Fatal error appears.
initialization.
Troubleshooting
Table 3-3. Repair of the Printer Mechanism (continued)
Cause Check Point
Check if the PF roller rotates when paper is not
Friction of the PF roller.
fed.
Abnormal operation of the
Check movement of the ASF hopper visually.
hopper.
Malfunction of ASF drive
Check if the ASF gear rotates visually.
change-over.
Check if the PF roller slips during paper
Friction of the PF roller.
feeding.
Check the signal level of the ASF sensor.
ASF sensor is defective.
(Refer to Table 5-2)
Check the signal level of the PE sensor. (Refer
PE sensor is defective.
to Table 5-2)
Check the signal level of the HP sensor. (Refer
HP sensor is defective.
to Table 5-2.)
Head FFC is disconnected. Check if the head FFC is connected.
CR motor is defective. Check the CR motor cable is connected.
PF motor is defective. Check if the PF motor cable is connected.
Repair of the Printer Mechanism
Revision A
Solution
Clean the PF roller by the cleaning
sheet. Replace the PF roller if it does not
recover.
Replace ASF.
Replace gears of the ASF drive change-
over.
Clean the PF roller by the cleaning
sheet. Replace the PF roller if it does not
recover.
Replace ASF sensor.
Replace PE sensor.
Connect the head FFC.
Replace the CR motor if there is no
problem in the cable connection.
Replace the PF motor if there is no
problem in the cable connection.
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