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12 VS375C/VS575C
Note: Backup all unsaved files before you perform the following functional test.
3. To test the backup function, you may unplug the power cord of the UPS. During this
test, observe that your equipment operates properly and without interruption. If you
leave your UPS on continuously, it is a good idea to perform a backup function test at
least once a month.
4. If you unplug the power cord, all models will beep once every 4 seconds and the
Battery Mode LED will light. You can press the Test/Silence Button to silence the
alarm. Plug the power cord back in after a few seconds.
3.7 Storage Instructions
For extended storage in moderate climates, the battery should be charged for 12
hours every 3 months. Repeat it every 2 months in high temperature locations. Plug
in the power cord to charge the battery.