21
Operation
3. Turn off the input circuit breaker.
The LCD shows
INVERTER
, the status
LED starts flashing to show the UPS is
running on backup battery power.
4. Turn on the input circuit breaker.
The LCD displays
RETRAN
, then shows
LINE
, or
BUCK
or
BOOST
. The status
LED turns on.
Turn On Finished
3.2.2 Turn Off
Procedure
1. Turn off the input circuit breaker.
2. Turn off the battery circuit breaker.
The status LED is off and the LCD panel
is blank.
Turn Off Finished
3.2 Turning the UPS On and Off (Continued)
Summary of Contents for 500
Page 2: ...Power Alpha Technologies ...