NT201 OBDII/EOBD Code Reader User’s Guide_English Version_V1.00
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5.6 Tool Self-test
Key beep set opens a dialog box that allows you to check if the LCD display and the operation of
keypad and LED are working correctly. Typical menu includes:
●
Display Test
●
Keypad Test
●
LED Test
5.6.1 Display Test
Selecting Display Test option opens a screen that allows you to check the functionality of the
display.
To test the display:
1. Use the
UP/DOWN
key to highlight
Display Test
from Setup menu and press the
ENTER
key
to start test.
Figure 5-20 Sample Tool Self-test Screen
2. Check if there are any missing spots in the LCD screen
Figure 5-21 Sample LCD Test Screen
3. To quit the test, press the
BACK
key.
5.6.2 Keypad Test
Selecting Key Test option opens a screen that allows you to check the functionality of the keypad.
To test the keypad:
1. Use the
UP/DOWN
key to highlight
Keyboard Test
from Setup menu and press the
ENTER
key.
