Chapter 11 Troubleshooting; Got Restoration Sheets; Got Status Check Sheet - Mitsubishi Electric GOT SIMPLE Series Operation Manual

11
TROUBLESHOOTING
• Page 105 GOT Restoration Sheets
• Page 116 Error Messages and System Alarms
11.1

GOT Restoration Sheets

This section provides check sheets for restoration in cases where the GOT does not operate normally.
The following explains how to use each sheet.
When the GOT does not operate or malfunctions (GOT status check sheet)
When the GOT does not operate or malfunctions, identify the cause of the malfunction using the GOT status check sheet, and
take a corrective action.
When the GOT is restored, see the status for a while.
When the wiring needs to be improved (GOT installation status check sheet)
As a result of the GOT status check, if the cause of the malfunction or others is due to the noise generated by the GOT wiring
status, take a corrective action for wiring by using the GOT installation status check sheet.
When the GOT is restored, see the status for a while.
When a corrective action other than the above is required (System configuration check
sheet)
If a malfunction or others still occurs even after the above checks, fill out the system configuration check sheet with details
about your system, and consult your local sales office.
When sending a faulty product, attach the GOT restoration sheets (GOT status check sheet, GOT installation status check
sheet, and the system configuration check sheet) checked in this section.
Keep copies of the GOT restoration sheets.

GOT status check sheet

Check the GOT starting from GOT status.
Mark checkboxes that apply to the symptom of your GOT.
Proceed according to the corrective actions.
GOT status
■Check of failure frequency, such as the GOT does not operate and an error occurs on the
screen
Check Symptom
□ Always occurs.
□ Occurs sometimes.
■Check of the displayed error code (system alarm)
Check Symptom
□ Can be checked.
□ Cannot be checked.
Cause
Frequency:
• Example: Once a month
Cause
Error code (system alarm):
• Example: 460 Communication unit error
Corrective action
Proceed to the following.
Check of the displayed error code (system alarm)
Corrective action
Take the corrective action for the error code (system
alarm) or error message.
If the status does not change with the corrective action,
proceed to the following.
Check of the POWER LED
Proceed to the following.
Check of the POWER LED
11 TROUBLESHOOTING
11.1 GOT Restoration Sheets
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105