Canon Puncher Unit-L1, Портативное руководство

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Chapter 3
3-2
3.2 Service Error Code
3.2.1 E503
0003-4739
T-3-3
3.2.2 E505
0003-4740
T-3-4
3.2.3
E590
0003-4741
T-3-5
Code Detail Error
Description Detection timing
E503 0003 Communication
error The communication with the puncher unit is
interrupted.
Code Detail Error
Description Detection timing
E505 0002 Backup RAM The checksum for the punch controller PCB
has an error when the power is turned on.
Code Detail Error
Description Detection timing
E590 8001 Punch motor
(M61)/
Punch motor
clock sensor
(PI62)/
Punch home
position sensor
(PI63) The puncher does not detect the punch home
position sensor when the puncher motor has
been driven for 20 msec.
8002 After the motor has been stopped at time of
punch motor initialization, the puncher does
not detect punch home position sensor.