OPTI-UPS DS3000I - Manual (Page 17)

Controls and Indicators
DS-I 1-3k UPS User Manual
3
REC
Rectifier indicator:
green--rectifier is normal,
green flicker--rectifier is starting,
dark
—rectifier is not working
5
Inv
Inv indicator:
green--inverter is normal
green flicker--inverter is starting or tracking with bypass(ECO)
dark
—inverter is not working
2
BYP
Bypass indicator:
yellow
—bypass is normal
dark —bypass is not working
4
BAT
Battery indicator:
yellow —battery discharge or charged
yellow flicker —battery is not connected, battery is low or charger is
failure
dark —battery is connected
1
2
3
4
5
Fig 6. LCD Main Menu