Revision:1.0(2023-01-12)
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• 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, check whether the cables are connected reliably for the standby
indicator board. If so, replace the main display assembly. The standby indicator LED is
connected to the battery capacity indicator board, which is integrated to the main display
assembly.
Z1701 Logo Indicator Control Test
• Upper-level test item
Communication test for the battery capacity indicator board
• Test Items
During the test, the following dialog box pops up. The program turns off the logo indicator for 3
seconds and then resumes it. 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 logo indicator LED is abnormal.
• 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, check whether the cables are connected reliably for the logo indicator
board. If so, replace the main display assembly. The logo indicator board is connected to the
battery capacity indicator board, which is integrated to the main display assembly.
Z1801 Distance Sensor Board Test
• Upper-level test item
Communication test for the battery capacity indicator board
Diagnostic Ultrasound System
Service Manual
9 Appendix
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