User Manual

OWNER S MANUAL
,
OBD2 Car Scanner
135
CHECK
System Setup
====================6/6
Tool Self-test
The Tool Self-test function checks if the display and keyboard
are working properly.
A. Display test
The Display Test function checks if the LCD display is working
normally.
1). From
System Setup
menu, use
UP/DOWN
scroll button to select
Tool Self-test
, and press
ENTER
button.
2). Select
Display Test
from
Tool Self-test
menu and press
ENTER
button.
Language
Contrast
Unit of Measure
Auto Power-off
Beep Set
Tool Self-test
Tool Self-test
====================1/2
3). Press
ENTER
button again to start test. Look for missing spots in the
solid black characters.
4). When completed, press
ESC
button to return.
B. Keyboard Test
The Keyboard Test function verifies if the keys are functioning properly.
1). Use
UP/DOWN
scroll button to select
Keyboard Test
from the
Tool Self-test
menu, and then press
Enter
button.
Display Test
Keyboard Test
Tool Self-test
====================2/2
Display Test
Keyboard Test