Faq - Launch X-431 PROS V4.0 User Manual

LAUNCH
1. How to save power?

Please turn off the screen while the tool keeps idle.

Set a shorter standby time.

Decrease the brightness of the screen.

If WLAN connection is not required, please turn it off.

Disable GPS function if GPS service is not in use.
2. Communication error with vehicle ECU?
Please confirm:
1. Whether the VCI connector is correctly connected.
2. Whether ignition switch is ON.
3. If all checks are normal, send vehicle year, make, model and VIN number to
us using Feedback feature.
3. Failed to enter into vehicle ECU system?
Please confirm:
1. Whether the vehicle is equipped with this system.
2. Whether the VCI connector is correctly connected.
3. Whether ignition switch is ON.
4. If all checks are normal, send vehicle year, make, model and VIN number to
us using Feedback feature.
4. How to reset the tablet?
Resetting may cause data loss. Before doing so, please make sure important data
and information has been backed up.
Do the following to reset the tablet:
1. Tap "System" -> "Reset options".
2. Tap "Erase all data (factory reset)".
3. Tap "Reset tablet".
X-431 PROS V4.0 User Manual

11 FAQ

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