HOLD
Operation panel lock
Mitsubishi Electric · Mitsubishi FR-E800 Variable Frequency Drive
What does HOLD mean?
The operation panel is in a locked state, disabling all operations except pressing the STOP/RESET key. This feature is typically used to prevent unintended changes to inverter operation parameters or commands.
Common Causes
- Operation panel is locked.
- The control panel is disabled or in a locked state.
- Security lockout activated on the HMI.
- User privilege level does not allow operation.
- Key switch is in the 'locked' position.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Press and hold the MODE key for 2 seconds to release the operation panel lock.
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi FR-E800 Variable Frequency Drive