Mitsubishi Electric E80 Series, Maintenance Manual

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M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis
76 IB-1501273-F
4Failure Diagnosis
4.1 Introduction
If trouble occurs during operation, the accurate cause must be found so that adequate measures can be taken. Confirm
"when", "when doing what", "what kind of trouble" and "how frequently" the trouble occurred. Also check how many years
the machine has been operated, and how many hours a day it is used.
4.2 Failure Diagnosis Procedure
Investigate the cause of the failure according to the following procedures.
Start
Diagnosis Based on the Alarm Refer to 4.3.
Diagnosis Based on the I/F Diagnosis
Screen
Refer to 4.4.
Diagnosis Based on the Self Diagnosis
Screen
Refer to 4.5.
Diagnosis Based on the Data Sampling
Screen
Refer to 4.6.
Diagnosis Based on the Drive Monitor
Screen
Refer to 4.7.
End