H1/LO
Parameter Adjustment Error (High/Low)
Schindler · Altivar 212 Variable Frequency Drive
What does H1/LO mean?
This alarm indicates that a value entered during programming exceeds either the maximum or minimum permissible range for that parameter.
Common Causes
- Entered value during programming is outside the parameter's adjustment range (maximum or minimum).
Repair Steps & Checklist
Click steps to track your progress.
- 1
Enter a value that falls within the defined bounds of the parameter.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Altivar 212 Variable Frequency Drive