DKC SMALLT1 - Page 89

87
S/
N
Working status
LCD display messages
Alarm
beep
LCD
flashes
1
Inverter mode (mains power)
Mains power
voltage
Working mode displays
Line
No beep
No flash
Mains power
high/low voltage
protection, switch
to battery mode
Working mode displays
bAT
One beep
/ 4 sec
One flash
/4 sec
2
Battery mode
Battery voltage -
normal
Working mode displays
bAT
One beep
/ 4 sec
One flash
/ 4 sec
Warning for
abnormal voltage
of battery
Working mode displays
bAT, Bat flash
One beep
/ sec
One flash
/ sec
3
Bypass mode
Mains power –
normal（under
Bypass）
Working mode displays
byPASS
One beep
/ 2 mins
No flash
4
Warning for battery disconnected
Bypass mode
Working mode displays
byPASS, bat display is 0,
and flash all the time
One beep
/ 4 sec
One flash
/ 4sec
Inverter mode
Working mode displays
Line, bat display is 0,
and flash all the time
One beep
/ 4 sec
One flash
/ 4sec
Power on / Switch
on
LCD illuminateswhen
power on, and display
the capacity of the UPS,
some time later working
mode displays Line or
byPASS, bat icon flash
all the time
6 beeps
Flash
always
5
Output overload protection
Warning for
mains power
overload
Working mode displays
Line, load icon flash
2 beeps /
sec
2 flashes
/ sec