C-18 Description of Self Test Items
◼ Test content
The dialog box appears when performing the test. The program controls the brightness of
secondary LCD monitor via 12C interface. The brightness goes down to the lowest, and then goes
up to the highest, then gets back to normal. If backlight changes, click “Yes, I Can”, otherwise click
“No, I Can’t”. If the user clicks “Retry” the system will repeat the procedure mentioned above.
◼ Analysis to test failure
The drive goes wrong if the test result appears Error.
Brightness control of secondary LCD monitor 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 restore
the device (OS+doppler) if Error re-appears.
It is recommended to replace secondary LCD monitor if the test result is FAIL.
C.1.40 Z1201 Touch Screen Function Test
◼ Top test item
Communication self test between PC Module and MF FPGA
◼ Test content
The following dialog box appears on primary LCD monitor when performing the test. It requires
the manual operation to flick according to the example pattern.
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