C750 & C750R User
Manual Page 48
5.6 STARTING THE UPS ON BATTERY
Battery start can be disabled. See the "DC start" setting in "Battery/DC Start".
To start the UPS on battery:
1.
Press the button for more than 0.1 seconds. The UPS establishes the power, the fan starts to rotate, the LCD
displays the startup animation, and then enters the main page to display the standby mode.
2.
If there is no operation, the LCD is off out after 10 seconds and the UPS is powered down.
3.
Press the button for more than 1 second, the buzzer will beep and the UPS will startup. The UPS will go to
battery mode after a few seconds.
4.
If the utility power is connected at this time, the UPS will switch to the line mode and the output will be
uninterrupted.
5.
UPS works in battery mode, and the buzzer beep for 4 seconds to remind that the battery is discharged.
6.
Since there is no utility power input, the input abnormal alarm will be displayed on the LCD.
5.7 UPS SHUTDOWN
Shutdown the UPS with utility power mode:
1.
UPS working with utility power, press the button for more than 3s, the LCD pops up to confirm the shutdown
page.
2.
After clicking Confirm, the UPS performs shutdown.
3.
After shutdown, the UPS works in bypass mode and the output remains powered.
4.
If there is no need the UPS output, disconnect the input utility power.
Shutdown the UPS with battery mode:
1.
Press the button for more than 3s, the LCD pops up to confirm the shutdown page;
2.
After clicking Confirm, the UPS performs shutdown.
3.
The UPS output is interrupted and goes into standby mode. After a few seconds, the UPS automatically shuts
down.
Before using this feature, the UPS must have been powered by utility power with output
enabled at least once.
