Got Status Check Sheet - Mitsubishi Electric GOT SIMPLE Series Operation Manual

GOT status check sheet

Check the GOT starting from the GOT status.
Mark checkboxes that apply to the symptom of your GOT.
Follow the instructions in the corrective action column.
GOT status
■Frequency of a case where the GOT does not operate or the screen is not displayed properly
Check Symptom
□ Always
□ Sometimes
■Display of error message
Check Symptom
□ Can be confirmed
□ Cannot be confirmed
■Screen display
Check Symptom
□ The screen is black.
□ The screen is white.
□ A line appears on the screen.
□ Other display errors
□ The screen is frozen.
34 TROUBLESHOOTING
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34.1 GOT Restoration Sheets
Cause/Status
Frequency:
• Example: Once a month
Cause/Status
Error message:
• Example: Communication error
Cause/Status
The possible cause is a failure of the liquid crystal
or an error of the Boot OS.
The possible cause is a hardware failure of the
GOT.
The possible cause is a hardware failure of the
GOT.
Example: A vertical line appears on the screen.
The screen display is not updated and operation
is unavailable.
Corrective action
Proceed to the following.
Display of error message
Corrective action
Take the corrective action for the confirmed error
message.
If the status does not change with the corrective action,
proceed to the following.
Screen display
Proceed to the following.
Screen display
Corrective action
Take corrective actions in the following order.
1) Re-install the Boot OS.
2) Re-install the standard monitor OS.
If the GOT is not restored by the above operations,
proceed to the following.
Actual product investigation
Proceed to the following.
Actual product investigation
Proceed to the following.
Actual product investigation
Proceed to the following.
Buzzer sound