HP (Hewlett-Packard) HP R1500 G3 UPS ユーザーズマニュアル
UPS operations 20
UPS operations
Modes of operation
The UPS has two modes of operation:
•
•
Operate mode
In Operate mode:
•
Power is available at the UPS receptacles.
•
The UPS charges the batteries as necessary.
The UPS can be placed in Operate mode if either of the following conditions applies:
•
The UPS is powered up.
•
The UPS is powered down and no utility power is available.
To place the UPS in Operate mode, press and hold the Power On/Standby button ("
) until the UPS acknowledges compliance with a short beep. The Power On, Load 1 and Load 2
LEDs ("
" on page
) illuminate, indicating that power is available at the UPS
output receptacles.
Battery mode
In Battery mode, the UPS supplies power without being connected to utility power.
To power up the UPS without using utility power, press and hold the Power On/Standby button ("
To power up the UPS without using utility power, press and hold the Power On/Standby button ("
" on page
) for two seconds.
Initiating a self-test
To initiate a self-test, press and hold the Test/Alarm Reset button ("
" on page
) for
three seconds.
Because a portion of the self-test requires battery power, the self-test cannot be initiated if the batteries are
Because a portion of the self-test requires battery power, the self-test cannot be initiated if the batteries are
less than 90 percent charged. If the UPS detects a problem, the appropriate LED ("
" on page
) illuminates and an audible alarm may sound.
)."
Silencing an audible alarm
To silence an alarm, press the Test/Alarm Reset button ("
" on page