(1-10kVA) UPS IST3
User Manual
15
No. Icon
Illustration
3
Bypass icon
ON: UPS works in the bypass mode.
4
Battery icon: four energy bars
1. When the energy bars light on from left to right
again and again, it indicates battery is in charge.
2. When all energy bars are on, it indicates battery
is fully charged.
3. When all energy bars flicker, it indicates battery
is over-voltage.
4. When all energy bars are off and the frame
flickers, it indicates battery is about to run out.
5
Inverting icon
ON: Inverter is working.
6
Load icon: four energy bars
1. The energy bars from left to right indicates the
load level.
2. When all energy bars flicker, it indicates load is
too large.
7
Silence icon
ON: Buzzer is in the silence status.
8
ECO mode icon
ON: UPS works in the ECO mode.
9
Alarm icon
ON: UPS failure.
