00246
Carrier Transicold
Critical
EEPROM Write Failure
Critical write failure in the non-volatile memory (EEPROM) of the controller.
Possible causes
- Permanently damaged memory chip
- Severe electromagnetic interference
- Internal software conflict
Recommended actions
- Completely reset the unit
- Attempt to load factory default values
- Verify supply voltages to the microprocessor
- Replace the main APX controller
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