C-12 Description of Self Test Items
â—¼ Suggestion to failure test
Restart the device to perform the self test if the test result appears Error. It is necessary to restore
the device (OS+doppler) if Error re-appears.
If the test result is FAIL, replace the probe board first, and then the engine board.
C.1.30 Z0901 Control Panel USB Interconnection Test
â—¼ Top test item
N/A
â—¼ Test content
Test USB communication between control panel and main unit works well via reading internal
USB disk drive.
â—¼ Analysis to test failure
The drive goes wrong if the test result appears Error.
The communication between control panel and main unit goes wrong if the test result is FAIL.
â—¼ Suggestion to failure test
Restart the device to perform the self test if the test result appears Error. It is necessary to restore
the device (OS+doppler) if Error re-appears.
It is recommended to replace control panel if the test result is FAIL.
C.1.31 Z0902 Control Panel Key, Encoder, TGC, Trackball
Function Test
â—¼ Top test item
USB communication test of control panel
â—¼ Test content
Test whether the control panel keys, encoders, TGCs, trackball, backlight LEDs and indicating
LEDs on the keyboard work well, and read board ID, keyboard FPGA version and program
version.
â—¼ Test description
The keyboard test interface is shown as follows:
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