User's Manual

iSmartTool Series User Manual
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Note: Where the SOC and SOH indicates the State of Charge and State of Health
respectively.
4.1.2 In-car Inspection
In-car inspection indicates that the battery connects to loading devices, such as
engine, etc.
In this mode, the following tests can be done in a sequence of battery test, start
test and charging test.
The battery test is used to analyze the health status of the automobile battery,
calculate the actual cold starting ability of the battery, judge the aging degree of
the battery, and provide reliable analysis basis for the test and maintenance of
the battery.
The start test is mainly to detect and analyze the starting motor, detect the
actual starting current and starting voltage required by the starting motor, so as
to judge whether the starting motor is normal or not. The abnormal starting
motor may be caused by the following reasons: the lubrication system is faulty,
causing the motor to start with the increase of load torque, the rotor of
automobile starting motor sweeps the bore, resulting in the increase of
self-friction of starting motor.
The charge test mainly detects and analyzes the vehicle charging system,