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4. System Components
4.4 Control Panel
No.
Item
NORMAL
1
BATTERY
2
BYPASS
3
FAULT
4
LCD Display
5
6
ON
7
OFF
8
9
10
11
ESC
EPO
12
2
1
ESC
12
4
3
11
10
(Figure 4-5: Front Panel)
Description
UPS is operating in online mode and the utility AC power is normal.
UPS is operating in battery mode and the external batteries are discharging.
UPS is operating in bypass mode.
UPS has abnormalities.
Displays UPS operating status and relevant monitoring data.
ON key: Press this key for 3~4 seconds and release it after hearing a beep to start up the UPS.
OFF key: Press this key once and the LCD shows the following screen. To shut down the UPS, press
the DOWN key (
).
TRANSFER TO BYPASS
YES(
)
NO(
)
Confirms selection.
Moves up/Increases number.
Moves down/Decreases number.
Goes back to previous screen or cancels current selection.
When an emergency event occurs, press the EPO key for more than one second to shut down the
rectifier, inverter and output of the UPS immediately. To reset, disconnect the EPO key, then push
the unit's ON button.
5
6
9
8
?
26
7
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