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This test performs a failure diagnosis on the unit and performs a test to check for battery deterioration.
Use the procedure below to check whether a circuit failure has occurred inside the unit and whether
battery replacement is required.
This test is performed if the “Power” switch is ON or performed automatically (You do not have to per-
form any special operations). The test is performed once every 4 weeks after the AC input is connect-
ed to commercial power and power distribution begins. The test is not performed if the “Power” switch
is OFF.
If the battery is not fully charged, the self-diagnostic test is not executed immediately.
After charging is complete, it is automatically executed.
(1) When the self-diagnostic test is executed, the Battery Mode starts automatically (Status indicator
“
”, No beep sounds.) After about 10 seconds, when the 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 23
Follow the directions for the solutions described in “4. Displays and beeps when there is an equip-
ment failure” and “5. Display and beep for battery replacement”.
* This test can also be run from the included UPS monitoring software.
For more details, refer to the online help for the UPS monitoring software.
When the beep is sounding, you can suspend it by pressing and holding the beep stop/test switch for 0.5
seconds or longer.
This test can also be performed manually.
Press and hold the Beep Stop/Test Switch of the UPS for 5
seconds or longer.
When the beeper begins to sound intermittently, release the
Switch.
4-1
Suspending a beep
UPS functions
4
4
4-2 Self-diagnosis
test