NH-2700
Error Code
POWERAB
UPS ABNORMAL
POWERAC
POWER OUT OR AC OFF
POWERBA
BATTERY LOW
SDN0100
Service Panel (SPL) communication error
Description
7- 34
Trouble shooting
Check UPS
Check AC power status and environment
1. Check AC power status and environment
2. Check UPS
Check the cables and connections.
7. Appendix