Buttons

1

ON/MUTE

• Start the UPS: Press ON/MUTE. The UPS LCD lights up.
• Start the UPS inverter: Press and hold ON/MUTE for more than 5s. The UPS inverter starts.
• Stop the buzzer: If there is an alarm, press and hold ON/MUTE for more than 2s in non-setting mode to mute the current alarm. When the UPS generates a new alarm, the mute function becomes ineffective. If you need to mute the alarm, perform the mute operation again.
• Go to the previous item: When the LCD is on, press ON/MUTE to go to the previous item.

2

SELECT

• Go to the next item: Press SELECT in setting mode to go to the next item.
• Go to the setting screen: Press and hold SELECT for 1s on a non-setting screen.

3

OFF/ENTER

• Shut down the UPS: Press and hold OFF/ENTER for more than 5s. The UPS inverter shuts down. The UPS transfers to bypass mode when the mains is available.
• Confirm: In UPS setting mode, press OFF/ENTER to confirm selection.

4

ON/MUTE+SELECT+OFF/ENTER

Restore the initial password: Press and hold ON/MUTE, SELECT, and OFF/ENTER at the same time for 3s on the password login screen.

5

ON/MUTE+SELECT

Exit: Press ON/MUTE and SELECT at the same time to exit the current screen (go to the upper-level menu from the setting screen or go to the default screen from the selection screen).