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Figure 29. DO QUIK SELFTEST Screen
DO RUNTIME CAL screen – This function, shown in Figure 30, allows you to
manually initiate a Runtime Calculation test to calibrate internal measurements,
which should result in more accurate runtime estimates. This should be done once
every six months, or when the connected load size changes significantly. Once
initiated, the unit will operate on battery power until a low battery condition occurs.
Figure 30. DO RUNTIME CAL Screen
DISPLY-BEEP TEST: screen – This function, shown in Figure 31, allows you to
force the unit to perform DISPLAY and BEEP tests. Simply advance to the
DISPLY-BEEP TEST screen and press either the Up Arrow or Down Arrow
pushbutton. This will cause all the indicators and display fields to illuminate (as
shown in Figure 32), and an audible beep to sound.