Instructions / Assembly

lamps are functioning properly.
1) Use the UP/DOWN scroll button to select LED Test from the
Tool Self-test menu, and then press the OK button.
2) In the LED Test menu, use the UP/DOWN scroll button to
select one or more LED lamps to check. The LED should turn
on or off according to the selected commands.
Figure 3.11
3) When completed, press the ESC button to exit.
Update Mode
This function allows you to update the scan tool software and DTC
library through a computer.
To update your scan tool, you need the following items.
AutoLink
AL439
A PC or laptop with USB ports
A USB cable
1) Download the programs in our website: www.auteltech.com to
be updated to your computer.
2) Run the MaxiLink Tool Kit in your computer. (Figure 3.12)
3) Connect the scan tool to your computer through the USB cable
provided.
LED Test 1/3
RED LED ON
YELLOW LED ON
GREEN LED ON