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025
E707
Alarm
Temporary power supply shut down during operation
Logic
Possible
Power supply failure
Causes
Trouble
Provide correct power supply.
Shooting
Unit stops once and restarts after 3 minutes standby. (Retry 9 times)
Continue operation if correct power supply is provided in that time.
Controller
E707 Restart after 3 minutes standby×9 times retry
Action
Retry after 4 hours standby
026
E801
Alarm
CPU onboard battery failure (E307 and E311 are also generated.)
Logic
Possible
CPU onboard battery is drained due to salt water or moisture
Causes
Trouble
〈Permanent measures〉
Shooting
Replace CPU board (Lithium battery installed).
〈Emergency measures〉
The unit will operate. However, controller time starts from incorrect time whenever power
OFF/ON. therefore, trip data may not shown correctly.
Controller
E801 Alarm display only
Action
2-37
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