Xtreme Power Conversion Corporation
M90S-4S User’s Manual
Page 34
Uninterruptible Power Supply
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.
After turning off, the UPS will tranfer to Standby Mode or Bypass Mode depending on the “Bypass
Mode” Setting.
Next, follow the Bypass Mode/ Standby Mode Turn Off Operation procedure.
4.4 Battery Mode Turn Off Operation
The LCD diagram is shown below when the UPS operates in the Battery Mode.