ServoMR-JEVerification pending — cross-check with the official manual
MR-JE AL.9F — Battery zero warning
Warning — monitor
CAUSE
Why does it occur?
- The absolute encoder battery voltage has dropped to near zero
- The absolute position data may be lost
REMEDY · Step by step
How to fix it?
Replace the battery immediately and perform home position return (absolute position reset).
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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