InverterFR-A800Verification pending — cross-check with the official manual
FR-A800 LOCD — Password locked
Alarm — operational, inspection needed
CAUSE
Why does it occur?
- Password function is active
- Display and setting of parameters are restricted. --------------
REMEDY · Step by step
How to fix it?
Enter the password in Pr.297 Password lock/unlock to unlock the password function before operating. (Refer to page 354.)
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
Summary based on the official Mitsubishi Electric manual. For accurate and complete information, always consult the official manual.
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