Secure Power Ltd
User Manual
20
Bypass yellow LED is on, the buzzer beeps once every 2 minutes. The warning red LED is on when
beeping, LCD displays are according to the exact load and battery capacity.
Turn to bypass mode under the following two conditions:
Turn off the UPS in line mode while start the bypass output.
Overload in line mode.
NOTE: When UPS is working in bypass mode, it has no back up function.
4.5.2 Line mode
LED indications on front panel in line mode are as following: The inverter green LED is on.
When AC mains input is in line with the working conditions, UPS will work in line mode.
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