Operations16
3.1.8. Battery Self-test Mode
The UPS enters a cycle of approximately 10 seconds during which it tests the internal battery. The outlets are
still temporarily powered by the internal battery. Self-test mode occurs at the following instances:
• At start-up turning the UPS On.
• Automatically every 8 weeks as a self-check.
• When selecting the Replace battery option under Settings > Battery.
3.1.9. Controls
Figure 3-1 Display and Buttons on the front panel
Table 3-1 Control-button descriptions
FUNCTION DESCRIPTION
ESC/MUTE
Mute the alarm: Press and hold this button at least 2 seconds to mute an active alarm.
Esc Key: Press this button to exit from menu or cancel the setting.
UP/RIGHT
Press this button to select the upper or right item in the menu or previous page in the screen or
increase the number in the setting.
DOWN/LEFT
Press this button to select the lower or left item in the menu or next page in the screen or decrease
the number in the setting.
ENTER
Turn on/o the UPS: Press this button for at least 2 seconds to turn on(with conrmation dialog if
not a cold start) the UPS when it is o or turn o(with conrmation dialog) the UPS when it is on.
Enter main menu: Press this button to enter main menu from the ow screen.
Enter Key: Press this button to conrm the selection.
NOTE: Press any button quickly to wake the display.