Battery Power Consumption Testing When The Engine Is Off - UNI-T UT105 Operating Manual

Measurement Operation(13)
(2) As prompted at the LCD connect terminal, insert the
red test lead into the V terminal and the black one
into the COM terminal.
(3) Turn off the ignition switch.
(4) Turn on the driving lights for 10 sec. to release charges
from the battery.
(5) Connect the black test lead probe to the negative
pole of the battery and the red one to the positive
pole of the battery.
2.The testing results are shown in contrast as follows
and if the battery is less than 100%, please use it after
charging it.
12.60 V
12.45 V
12.30 V
12.15 V
E.Battery Power Consumption Testing when the
Engine Is off
The test is carried out to find the amperage of the power
consumption of the battery when both the ignition key
and the engine are off. The test is helpful for the
determination of the additional consumption of the battery,
which may finally lead to the exhaustion of the battery.
Model UT105: OPERATING MANUAL
100%
75%
50%
25%
29