User Manual NS1500/2200/3000-1T
10
Rev. 11/2005
5. When finished, press the
FUNCTION
and
SET
buttons at the same time for 1
second to exit the special functions settings. A short audible beep will sound
and return the control panel to its normal display.
6. New settings for Green Mode will take effect immediately.
For safety
concerns, restart the UPS after changing the output voltage.
4.6 Audible Alarms
The audible alarms are designed into two segments. Each segment can exist alone or
at the same time as the other.
First segment:
Output Overload
– long beep for few seconds with related LED.
Battery Low during discharging
– short beep continuously.
System Abnormal
– long beep for few seconds with related LED.
Utility Abnormal
– two short beep continuously.
Charger Abnormal
– long beep continuously.
Second segment:
UPS Overheating
– 5 short beep continuously.
PFC Over Current
– 6 short beep continuously.
Utility Voltage Error
– 3 short beep continuously.
Utility Frequency Error
– 4 short beep continuously.
