Roadi RDT51 - Manual (Page 19)

OWNER S MANUAL
,
OBD2 Car Scanner
15
CHECK
Beep Set
System Setup
Tool Self-test
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2) From
Beep Set menu, use UP/DOWN scroll button to select Beep
ON or Beep OFF to turn on/off the beep.
3) Press
ENTER button to save your selection and return to previous
menu.
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.
3) Press ENTER button again to start test. Look for missing spots in the
solid black characters.
Beep ON
Beep OFF
Language
Contrast
Unit of Measure
Auto Power-off
Beep Set
Tool Self-test
Display Test
Keyboard Test