Battery Standby Troubletrouble
Simplex 4010ES: Battery Standby Trouble
Simplex 4010ES·0 views·0 field notes
What This Code Means
The system backup batteries are low, missing, or failed.
Common Causes
- 1Disconnected battery leads
- 2Old or failed batteries
- 3Extended AC power loss
Resolution Steps
Check battery connections and measure voltage; replace batteries if they are more than 3-5 years old.