----
No Error History
Mitsubishi Electric · PAR-21MAA MA Remote Controller
What does ---- mean?
This display indicates that there is currently no error history stored in the system's memory. This is a normal status and does not represent a fault condition.
Common Causes
- No fault or warning history has been recorded by the system.
- System memory for error logs is cleared or uninitialized.
- Normal operating state with no recent events logged.
Repair Steps & Checklist
Click steps to track your progress.
- 1
This is a normal status indicator and requires no corrective action.
- 2
To generate an error history, simulate a known fault condition (e.g., temporary overcurrent).
- 3
Verify system date and time settings are correct if historical ordering is critical.
Verified technical data. Last updated: March 2026
Related Faults
Source: Mitsubishi Electric PAR-21MAA MA Remote Controller