Autel AutoLink AL539B [86/92] Battery test only for al539b

9. Battery Test—only for AL539b

Comparing with the basic AL539, AL539b can perform one more

function ---- battery test.

This function provides quick and accurate load-free testing of most

types of 12V batteries, including AGM, standard, and

maintenance-free batteries.

NOTE: Do not connect the battery test cable to a voltage source

greater than 30V.

TEST PROCEDURE

Follow the steps to complete the test:

1. Make sure all vehicle electrical loads are off and the ignition is

in the OFF position.

2. Connect the scan tool to the battery terminals with battery test

cable: red to positive (+) terminal, black to negative (-) terminal.

Rock each clamp back and forth to make a good connection.

3. Turn on the scan tool and wait for the main screen to appear.

Figure 9.1

4. Use the UP/ DOWN scroll button to select BAT TEST from

main menu, the screen will show as below (Figure 9.2).