Ablerex ARES RT-1K User manual - page 11
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6. Back up test – Unplug inlet power cord or switch off power source to
simulate power failure condition. Green LED indicator will be
dimmed and Amber LED "
","
will be light. Intermittent audible
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
key for 3 seconds until
twice beeps heard, release button and press
for 3 seconds until
twice beeps heard again to confirm cold start procedure. If the 2
nd
button confirmation not be finished within 10 seconds after 1
st
twice
beeps, UPS will not cold start and shut off after 10 seconds.
2. 5 seconds after cold starting, amber LED"
","
will be light,
intermittent audible alarm will be heard and LCD will show sequentially
as below figure-D and figure-E
D
E
4.3.2.3 Operation of measurements display
1. UPS measurements can be checked after UPS started by pressing select
key . The display sequence are as below figure-F (AC input
voltage)Æfigure-G (AC input frequency)Æfigure-H (UPS output voltage)Æfigure-I
(UPS output frequency)Æfigure-J (UPS loading percentage)Æfigure-K (UPS
output current)Æfigure-L (Battery voltage) Æfigure-M (UPS inner temperature)
and back to figure-F.
F
G
H
I