
B–63445EN/01
7.TROUBLESHOOTING
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7
TROUBLESHOOTING
This chapter describes troubleshooting procedure.
7.1 CORRECTIVE ACTION FOR FAILURES
7.2 POWER CANNOT BE TURNED ON
7.3 NO MANUAL OPERATION NOR AUTOMATIC
OPERATION CAN BE EXECUTED
7.4 JOG OPERATION CANNOT BE DONE
7.5 HANDLE OPERATION (MPG) CAN NOT BE DONE
7.6 AUTOMATIC OPERATION CANNOT BE DONE
7.7 CYCLE START LED SIGNAL HAS TURNED OFF
7.8 WHEN MANIPULATION IS NOT POSSIBLE WITH
THE CRT/MDI
7.9 ALARM 85 TO 87
(READER/PUNCHER INTERFACE ALARM)
7.10 REFERENCE POSITION DEVIATES
7.11 ALARM 90
(REFERENCE POSITION RETURN IS ABNORMAL)
7.12 ALARM 350
(SERIAL PULSE CODER IS ABNORMAL)
7.13 ALARM 351
(SERIAL PULSE CODER COMMUNICATION IS
ABNORMAL)
7.14 ALARM 400 (OVERLOAD)
7.15 ALARM 401 (*DRDY SIGNAL TURNED OFF)
7.16 ALARM 404 AND 405
(*DRDY ON, REFERENCE POSITION RETURN
ABNORMAL)
7.17 ALARM 410
(EXCESSIVE POSITION ERROR AMOUNT
DURING STOP)
7.18 ALRAM 411
(EXECESSIVE POSITION ERROR DURING MOVE)
7.19 ALARM 414
(DIGITAL SERVO SYSTEM IS ABNORMAL)
7.20 ALARM 416 (DISCONNECTION ALARM)
7.21 ALARM 417
(DIGITAL SERVO SYSTEM IS ABNORMAL)