User's Manual

5
Status LEDs
There are 5 status LEDs on the front panel of the VCI device, which indicates
its working status as well as the hardware conditions, and are very useful for
troubleshooting the device’s communication or connection to the Vehicle,
display tablet and/or the PC. See Table 1 for detailed description of the status
LEDs.
USB Port
The USB port provides the easiest connection between the device and the
display tablet via a USB cable, and is used to control the device from the
software application running on the Auto Diagnostic System Display Tablet,as
F7S Auto Diagnostic System,F6S Auto Diagnostic System,F6 PLUS Auto
Diagnostic System.