C-22 Description of Self Test Items
Test content
Read the position of battery via SM serial port, and test whether 12C interface communication
between battery and battery management ARM works well.
Analysis to test failure
The drive goes wrong if the test result appears Error.
The interconnection between battery and battery management ARM goes wrong if the test result
is FAIL.
Suggestion to failure test
Restart the device to perform the self test if the test result appears Error. It is necessary to recover
the device (OS+doppler) if Error re-appears.
It is recommended to replace the battery, and then replace battery management board if the test
result is FAIL.
C.1.52 Z1903 Battery Test
Top test item
12C interconnection self test of battery
Test content
Read the voltage, temperature, capacity and charging times, etc., of the battery via SM serial port.
Analysis to test failure
The drive goes wrong if the test result appears Error.
The interconnection between the battery and battery management ARM goes wrong if the test
result is FAIL.
Suggestion to failure test
Restart the device to perform the self test if the test result appears Error. It is necessary to recover
the device if Error re-appears.
It is recommended to replace the battery if the test result is FAIL.