Testing New Batteries - AEG Protect D Series User Manual

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7. Screw up the battery bracket and reconnect the battery cable A
and B
8. Re-install the front panel back to UPS.
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9.4 Testing New Batteries

For a battery test, please check:

The batteries must be fully charged.

The UPS must be in Normal mode with no active alarms.

Don't take on/off the load.
To test batteries:
1. Connect the UPS to utility power for at least 48 hours to charge
the batteries.
2. Press and hold the "I" button 1 second to start the battery test
on line mode or HE mode. The status display string shows
"TEST"
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