Xtreme Power Conversion Corporation
M90 User’s Manual
Page 41
Uninterruptible Power Supply
FAULT/ ALARM
Red
On
UPS fault.
Flashing
UPS alarm.
Off
Normal.
Table 4-2:
Control key table
Control Key
Description
Power On/Off
Turn on UPS or Turn off UPS. (hold 2-Sec)
Table 4-3:
Audible Alarm
Audio Type
Description
Power on/off
Buzzer sounds two seconds.
Battery mode
Buzzer sounds every 2 seconds.
Low battery
Buzzer sounds every half seconds.
UPS alarm
Buzzer sounds every 1 second.
UPS fault
Buzzer continuously sounds.
4.2 Screen Description
4.2.1 Start Screen
Upon starting, the UPS executes self-test. The initial screen displays and remains still in approximately 5 seconds
as shown in Figure 4-2.
Figure 4-2 Initial screen
4.2.2 Main Screen
After initialization, the main screen will display as Figure 4-3. Main screen is divided into six parts.
