Topdon AL500B Manuel De L'utilisateur page 48

5. To change the Beeper's setting select Beeper and press
[OK]. The Beeper is on by default, but you can turn it off by
pressing [OK] again.
SECTION 9 HELP
The HELP function provides you the operating instructions
for the scan and the additional information you may need to
perform OBDII diagnostics and battery tests.
1. Select Help and press [OK]. You can also press the HELP
shortcut button to access this function.
2. Select ABOUT OBD (See Figure 9.1.2), and press [OK]. Three
options will appear, including WHAT IS OBD? (General
OBD info, OBDII MODES, VEHICLE COVERAGE, models
that support, and more).
Figure 8 . 1.6
Figure 9 . 1.1