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The Tool Self-Test menu will display. Two tests
can be selected, the Display Test and the
Keyboard Test. Use the UP/DOWN arrow keys
to move the cursor to option of your choice,
then press the ENTER key.
Display Test
After you have selected Display Test as your choice, a screen detailing the test is
displayed. The Display Test will fill every pixel of the testers LCD display with a solid
black character. Look for pixels that are not black. Press the BACK key to exit to the
Tool Self-Test menu. Press the BACK key again to display the OBD II Function Menu.
Keyboard Test
The Keyboard Test is used to check the functionality of the OBD II System Testers
keypad. Select Keyboard Test from the Tool Self-Test menu then press the ENTER
key. The Keyboard Test screen with instructions is displayed:
Each time you press a key, check OBD II
System Tester display. The key name should
appear. For example, if you press the UP
arrow, the screen will display Key: UP AR-
ROW. If the button name is not displayed, the
key is not working.
The only exception is the BACK key. When the BACK key is pressed, the OBD II
System Tester returns to the Tool Self-Test Menu. If you are not returned to the Tool
Self-Test Menu, then the BACK key is not working
Tool Self
-
Test
`1)Display Test
2)Keyboard Test
|
Press A Key To Test
Key: ENTER
Press BACK To Exit.
Look For Missing
Spots in Display.
You Have 10 Seconds
Press ENTER to Test
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