Description Of The Auto Battery Test Function; Changing The Setting Of The Functions - Omron Powli BU50SW Instruction Manual

4
. UPS functions
4-3

Description of the auto battery test function

This test performs a failure diagnosis on the unit and checks for battery deterioration (it tends to detect bat-
tery deterioration earlier than the self-diagnostic test does). This test is performed automatically. (You do not
have to perform any special operations.)
The test is performed once every 4 weeks after the AC input is connected to commercial power and power
distribution begins. The test is not performed if the power switch is OFF or if the battery is not fully charged.
The test is not performed if the power switch is OFF or if the battery is not fully charged.
(1) When the auto battery test starts, the Battery Mode automatically starts (Status indicator "
beep sounds.) After the auto battery test is complete, the normal operation automatically starts.
(2) If the status indicator/battery replacement lamp blinks and the beeper sounds:
See also
"3-3 Interpreting beeps and displays" ➛ Page 20
Follow the directions for the solutions described in "4. Displays and beeps when there is an equipment
failure" and "5. Display and beep for battery replacement".
The setting switch on the Front of the UPS allows you to select the "disable the auto battery test" setting.
"4-4 Changing the setting of the functions" ➛ Page 24
See "Setting for whether or not to perform battery test."
4-4

Changing the setting of the functions

1. Selecting functions with the setting switch
After changing the setting switch, follow the procedure described below.
After changing the setting switch, turn OFF the UPS power switch,
disconnect the AC input plug, wait until the status indicator is completely
OFF, and then reinsert the AC input plug and turn the power switch ON.
●
The setting switch changes do not become valid until the AC input plug is reinserted.
• Use a fi ne-pointed tool such as a small screwdriver to maneuver the switch's lever.
● Beeper ON/OFF setting (setting switch 1 ) ... Factory setting: OFF
OFF: The beeper sounds when an alarm is necessary.
ON: The beeper does not sound for backup operation or battery replacement. The beeper sounds for
other errors (connection capacity exceeded, operation error, etc.).
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