Diagnosis Based On The Self Diagnosis Screen; Self Diagnosis Screen - Mitsubishi Electric M80 Series Maintenance Manual

M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis

4.5 Diagnosis Based on the Self Diagnosis Screen

4.5.1 Self Diagnosis Screen

Diagn
The hardware state and NC operation state can be confirmed by selecting the menu [Selfdia] on the diagnosis (Diagn)
screen.
(1)
Display items
Display items
(1) H/W state (common for
part systems)
(2) Operation state (De-
pends on part system)
(3) System lock
IB-1501273-F
This displays the hardware state of the NC unit and display unit. (*1)
This displays the state when the operation seems to be stopped in spite that the alarm
does not occur. (*2)
This displays the valid term by the system lock when the system lock is valid.
This will not displayed when the system lock specification is invalid.
Once the expiry date is passed, cycle start is disabled. You can set a new time limit or
cancel the currently set time limit by entering the decryption code issued by the MTB.
88
Details
(2)
(3)