25
%
50
%
75
%
100%
BA
TT
BA
TT
L
OW
LO
AD
25
%
50
%
75
%
100%
LO
AD
EC
O
VAC
%
H
z
VDC
H
M
VA
C
%
H
z
VD
C
H M
Selection
keys
LCD
15
4 O P ER AT I O N
—
4 Operation
The user-friendly control panel has two parts:
• Selection keys
• Power management LCD (PMD)
—
4 .1 Control panel
This chapter describes how the UPS is operated through the
LCD.
The user can:
• Operate the LCD
• Start up and shut down the UPS (excluding the
commissioning start up)
• Operate additional SNMP adapters and their software
—
4.1-1:
Control panel
4 .1 .1
Selection keys
—
Table 2: UPS selection keys
Button
Function
Illustration
ON/Mute
Button
•
Turn on the UPS: Press and hold ON/Mute button for at least 2 seconds to turn on the UPS.
• Mute the alarm:
When the UPS is on
battery mode, press and hold this button for at least 5 seconds to disable or
enable the alarm system. Not applicable to situations when warnings or errors occur.
• Up key: Press this button to display previous selection in UPS settings mode.
•
Switch to UPS self-test mode: Press and hold ON/Mute button for 5 seconds to enter UPS self-testing while in AC
mode, ECO mode, or converter mode.
OFF/Enter
Button
•
Turn off the UPS: Press and hold this button at least 2 seconds to turn off the UPS. UPS will be in standby mode
under power normal or will transfer to bypass mode, if the bypass enable is set when this button is pressed.
• Confirm selection key: Press this button to confirm selection in UPS settings mode.
Select
Button
• Switch LCD message: Press this button to change the LCD message for input voltage, input frequency, battery
voltage, output voltage and output frequency. It will revert to default display after 10 s of no input.
•
Settings mode: Press and hold this button for 5 seconds to enter UPS settings mode when UPS is in standby mode
or bypass mode.
• Down key: Press this button to display next selection in UPS settings mode.
ON/Mute +
Select Button
•
Switch to bypass mode: When the main power is normal, press ON/Mute and Select buttons simultaneously for 5
seconds. Then UPS will enter to bypass mode. This action will be ineffective when the input voltage is out of
acceptable range.
OFF/Enter +
Select Button
•
Switch LCD screen 90°: Press Off/Enter and select buttons simultaneously 5 second. The UPS LCD screen will rotate
90°.
—
4.1-1
