Battery Replacement; Operations; Button Operation - PROLiNK Master II Series User Manual

2-9. Battery Replacement

When the icons of
seconds, it's time to replace batteries. Contact your service representative to replace batteries.
Batteries can be replaced easily without turning the UPS off or disconnecting the load. If you prefer to disconnect
input power before changing the batteries, press the OFF button on the front panel for two seconds to power off
the UPS and switch off utility power where the UPS is connected.
NOTE 1: DO NOT DISCONNECT the batteries while the UPS is in Battery mode.
NOTE 2: Upon battery disconnection, equipment is not protected from power outages.
CAUTION!! Consider all warnings, cautions, and notes before replacing batteries.

3. OPERATIONS

3-1. Button operation

Button
ON/Mute
Button
OFF/Enter
Button
Select
Button
ON/Mute
+ Select
Button
, and
Function
Ø
Turn on the UPS: Press and hold ON/Mute button for at least 2 seconds to turn on the
UPS.
Ø
Mute the alarm: After the UPS is turned on in battery mode, press and hold this
button for at least 5 seconds to disable or enable the alarm system. But it's not
applied to the situations when warnings or errors occur.
Ø
Up key: Press this button to display previous selection in UPS setting mode.
Ø
Switch to UPS self-test mode: Press ON/Mute buttons for 5 seconds to enter UPS
self-testing while in AC mode, ECO mode, or converter mode.
Ø
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 transfer to Bypass mode if the Bypass
enable setting by pressing this button.
Ø
Confirm selection key: Press this button to confirm selection in UPS setting
mode.
Ø
Switch LCD message: Press this button to change the LCD message for input
voltage, input frequency, battery voltage, battery current, battery capacity, ambient
temperature, output voltage, output frequency, output current, load percent, load
VA, battery SOH.
Ø
Setting mode: Press and hold this button for 5 seconds to enter UPS setting
mode when Standby and Bypass mode.
Ø
Down key: Press this button to display next selection in UPS setting mode.
Ø
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.
Ø
Exit setting mode or return to the upper menu: When working in setting mode, press
ON/Mute and Select buttons simultaneously for 0.5 seconds to return to the upper
menu. If it's already in top menu, press these two
buttons at the same time to exit the setting mode.
are flashing in LCD display and alarm is sounding every 3
10