Njoy Ranger 60KR User Manual page 17

menu), after discharging 16.5 hours, UPS will shut down automatically to
protect the battery. This battery discharge protection can be enabled or
disabled through LCD menu. (Refer to 3-7 for details).
6. Test the batteries
1) If you need to check the battery status when the UPS is running in
AC mode/CVCF mode, you could press the "Test" button for battery self-
test.
2) Users also can set battery self-test through monitoring software.
7. Turn off the UPS with utility power supply in AC mode
1) Turn off the inverter of the UPS by pressing "OFF" button for at
least 0.5s, and then the buzzer will sound once. The UPS will enter into
Bypass mode.
NOTE 1: If the UPS has been set to bypass output, it will bypass voltage
from the mains to output terminal even though you have turned off the
UPS (inverter).
NOTE 2: After turning off the UPS, please be aware that the UPS is
working in Bypass mode, there will be risk of power loss for connected
devices.
2) In Bypass mode, output voltage of the UPS is still present. In order
to cut off the output, switch off the line input breaker. The LCD display will
turn off and UPS is now completely off.
8. Turn off the UPS without utility power supply in Battery mode
1) Turn off the UPS by pressing "OFF" button for at least 0.5s, and
then the buzzer will sound once.
2) Then, UPS will cut off power to output terminals and there will no
display shown on the LCD panel.
9. Mute the buzzer
1) To mute the buzzer, please press the "Mute" button for at least 0.5s.
If you press it again after the buzzer is muted, the buzzing will resume.
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