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Step 1: Switch OFF the Main Breaker. The LCD diagrams are shown below.
Bypass Mode Setting is Disabled
UPS enters Shutdown Mode.
It is normal the Un-Connection is shown when
Power Modules have shut off their control
power.
Bypass Mode Setting is Enabled
UPS stays in Bypass mode and No AC input is indicated.
Step 2: Switch OFF the external power switch to disconnect the AC power to the UPS. Wait until
the LCD is OFF.
Step 3: Switch OFF the battery breaker, if the UPS will disconnect the AC power for a long time.
