1. Press and hold the ON/SILENCE button for about 1 second, after
a beep and system self-test, the battery indicator and inverter
indicator shine, as shown in Fig. 11(a) and Fig. 11(b), and the
buzzer beeps every 3 seconds, indicating the UPS is operating in
Battery mode.
FAULT
LINE
BATTERY
BYPASS
INVERT
BATTERY
LOAD
Fig. 11(a) LED Display of 1kVA UPS In Battery Mode
OFF
ON SILENCE
FAULT
LINE
BATTERY BYPASS INVERT
BATTERY
LOAD
Fig. 11(b) LED Display of 2kVA/3kVA UPS in Battery Mode
Chapter 3 Operation 27
E1-20010915-C-1.0