Epson 440 User Manual download pdf (Page 98)

EPSON Stylus Color 440/640/740 Revision A

Chapter 3 Troubleshooting 98

Abnormal paper

feeding.

Paper is not fed. Friction of the PF roller. Check if the PF roller rotates when paper is

not fed.

Clean the PF roller by the cleaning

sheet. Replace the PF roller if it

does not recover.

Abnormal operation of the

hopper.

Check movement of the ASF hopper

visually.

Replace ASF.

Malfunction of ASF drive

change-over.

Check if the ASF gear rotates visually. Replace gears of the ASF drive

change-over.

Friction of the PF roller. Check if the PF roller slips during paper

feeding.

Clean the PF roller by the cleaning

sheet. Replace the PF roller if it

does not recover.

Printer stops during

initialization.

Fatal error appears. ASF sensor is defective. Check the signal level of the ASF sensor.

(Refer to Table 5-2)

Replace ASF sensor.

PE sensor is defective. Check the signal level of the PE sensor.

(Refer to Table 5-2)

Replace PE sensor.

HP sensor is defective. Check the signal level of the HP sensor.

(Refer to Table 5-2.)

Head FFC is disconnected. Check if the head FFC is connected. Connect the head FFC.

CR motor is defective. Check the CR motor cable is connected. Replace the CR motor if there is no

problem in the cable connection.

PF motor is defective. Check if the PF motor cable is connected. Replace the PF motor if there is no

problem in the cable connection.

Table 3-7. Repair of the Printer Mechanism

Symptom Condition Cause Check Point Solution

1 2 ... 93 94 95 96 97 98 99 100 101 102 103 ... 211 212

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Epson 440 User Manual Page 98