Revision:1.0(2023-01-12)
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1. If the test result is Error, the drive is abnormal.
2. If the test result is FAIL, the battery management board is not in place.
Z1102 Battery Health Status Test
• Upper-level test item
Communication test for the battery management board
• Test Items
The program reads the battery voltage, temperature, capacity, and charge/discharge cycle
count through the I2C interface of the battery management board ARM, and determines the
current status of the battery based on read parameters. Battery states include GOOD, WEAK,
and REPLACED.
• Troubleshooting suggestion
1. If the test result is Error, restart the device and re-perform the self-test. If the problem persists,
restore the device.
2. If the test result is FAIL, replace the battery.
3. If the test result is FAIL and the prompt indicating that the battery management board is not
in place is displayed, the battery management board is not in place.
4. If the test result is FAIL and the prompt indicating that the battery is unavailable is displayed,
replace the battery.
Z1401 Battery Pack Indicator Board Test
• Upper-level test item
Communication test for the battery management board
• Test Items
During the test, the following dialog box pops up. The program turns on the LED lights of the
battery pack indicator board in sequence through the battery management board ARM. Then,
the battery pack indicators are turned on in sequence. If you can perceive the changes, click
Yes, I Can; otherwise, click No, I Can't. Click Retry to repeat the preceding procedure.
• Test failure analysis
If the test result is Error, the drive is abnormal.
If the test result is FAIL, the battery pack indicator board is abnormal.
Diagnostic Ultrasound System
Service Manual
9 Appendix
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