Xtreme Power Conversion Corporation
M90U-80 & 140 User’s Manual
Page 38
Uninterruptible Power Supply
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 have the AC power disconnected for a long time.
3.3.4.2 Line Mode Turn Off Operation
The LCD diagrams are shown below when the UPS operates in the Line Mode.
Press “Power On/Off” button for 2 seconds to turn off the UPS. Or use the Menu-Control-System Turn Off to turn
off the UPS.