Battery Backup Power BBP-AR-2000-PSW-ONL User Manual page 21

6. Back up test – Unplug inlet power cord or switch off power source to
simulate power failure condition. Green LED indicator
dimmed and Amber LED "
alarm will be heard and LCD display shows as below figure-C:
C
4.3.2.2 Cold Start (DC start)
1. Ensure the internal battery is available or external battery set well
connected to UPS. Press and hold
beeps heard, release button and press
beeps heard again to confirm cold start procedure. If the 2
confirmation not be finished within 10 seconds after 1
UPS will not cold start and shut off after 10 seconds.
2. 5 seconds after cold starting, amber LED"
intermittent audible alarm will be heard and LCD will show sequentially
as below figure-D and figure-E
D
E
"," will be light. Intermittent audible
key for 3 seconds until twice
for 3 seconds until twice
20
will be
nd
button
st
twice beeps,
"," will be light,