Self-Test - Xtool N9EV User Manual

1. Type-C to Type-B cable
2. DB15 Main Test cable
3. OBDII-16 Adapter
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For models with DoIP protocol communication, please be sure the device is connected to vehicle by wire.

SELF-TEST

The self-test is mainly used to detect whether there is a fault in the internal hardware of the device. When performing the
self-test function, please do not connect the VCI box or tablet directly to the vehicle's OBD port, otherwise irreversible
damage may be caused to your vehicle!
• Plug the power cord into the 12V DC port of the VCI box
• Enter the following path: Main Menu>>Setting>>Self-test, make sure the device is not connected to any vehicle, click
OK to perform self-test function
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