Read Panasonic FA-A888 Service Manual online
5-3
Troubleshooting
Check
1. ADF transport belt motor is defective.
2. CN3-1~6 of ADF CPU P.C.B is
shorted or broken.
3. Drive mechanism of transport belt
motor is defective.
4. ADF CPU P.C.B.is defective.
1. Original feed motor is defective.
2. CN4-1,2 of ADF CPU P.C.B is shorted
or broken.
3. Drive mechanism of original feed
motor is defective.
4. ADF CPU P.C.B.is defective.
1. Original reverse motor is defective.
2. CN6-3~8 of ADF CPU P.C.B is
shorted or broken.
3. Drive mechanism of the original
reverse motor is defective.
4. ADF CPU P.C.B.is defective.
1. Sensor is defective.
2. Sensor output is detected without a
predetermined output.
3. ADF CPU P.C.B.is defective.
(3) ADF function error ( E7 indication )
Code
10
10
10
11
11
Cause
ADF transport belt motor
rotation
ADF original feed motor
rotation
ADF original reverse motor
rotation
ADF registration roller or
timing sensor output
abnormal
ADF original exit / reverse
sensor output abnormal
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