AEC IST5 Series, Service Manual

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2.11.4 Password-protected menus
Some menus such as the control menu are password
protected. Press to set each digit and press
ENTER to confirm.
2.11.5 Control Menu
Within the control menu, you can do one of the following:

Start Start the UPS

Stop Stop the UPS

Switch to BYPASS Switch to static BYPASS mode
 Switch to UPS Switch to online mode

Bat. Quick Test Start the quick battery test

Bat. Capacity Test Start the deep battery test

Stop Battery Test Stop the battery test
Battery status test, drains the 10% of battery
energy and reports batteries
which has more capacity than 10% as
“Good” , less
capacity than 10% as “Replace” according to the test
results.
After UPS is started, it makes quick battery test every 24
hours and when test counter value is zero (0).
Note : Batteries must be fully charged and kept floating for at least 1 hour before applying the
quick battery tests.
Batteries must be fully charged and kept in floating mode for at least 5 hours before performing
the battery tests.
Battery tests are performed by directing the power to the mains, independently from the loads.
If the mains values change during the test and are out of limits, the test will be canceled.
Status
> Battery >menu timers shows the remaining time to the next test.