Delta Ultron DPM Series, User Manual

Page: 37 / 264

2 - 2 5
2 Introduction
Tri-color LED
Indicator
Status Meaning
Yellow ON
y
Indicates that the UPS is operating in one of the fol-
lowing modes with the corresponding text shown in
the lower right corner of the LCD.
UPS Operation Mode LCD Display
Battery Mode ' DC '
Bypass Mode ' Bypass '
Softstart Mode ' Softstart '
y
Indicates that there is a minor or medium warning and
the buzzer sounds.
Warning Level Buzzer Frequency
Minor Sounds 50ms every 3 seconds.
Medium Sounds 50ms every second.
To clear the warning, please refer to 10. Troubleshooting .
Red ON
y
Indicates that there is a major warning and the buzzer
sounds.
Warning Level Buzzer Frequency
Major Long beep
To clear the warning, please refer to 10. Troubleshooting .