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PĂĂSĂĂĂ OĂĂPĂĂEĂĂRĂĂAĂĂTĂĂIĂĂOĂĂNU 4CHAPTER
Lucent Technologies Model 3000 UPS Operator's Manual (167Ć405Ć119 Issue 3)
37
UPS Operation
This chapter covers the operation of the UPS including front panel functions,
operating modes, using the Battery Start feature, shutting down the UPS, and using
the Bypass Module.
UPS Front Panel
The UPS front panel has three distinct functions:
H Displays the UPS operational mode (Normal, Bypass, or Battery).
H Displays any alarm conditions present during operation (the indicators
flash).
H Displays the loading percentage during Normal Mode and the battery
capacity during Battery Mode.
You can also use the front panel to configure UPS communication options and to
configure the UPS output voltage. See Front Panel Communications Access" on
page 46 or Changing the Output Voltage" on page 41.
OUTPUT OFF
OUTPUT ON
ALARM SILENCE
Overload Indicator
Output On Indicator
Unlit
Amber
Green
Flashing
Indicator Legend
Input On Indicator
Nj
Load or Battery
Conditions Indicators
I1
I2
I3
Output On Button
(UPS on, load online)
On Battery or Bypass
Indicator
Output Off Button
(UPS off, load offline)
OVERLOAD
LOAD OR
BATTERY
CONDITIONS
OUTPUT ON
ON BATTERY
OR BYPASS
INPUT ON
Figure 13. UPS Front Panel