LAUNCH X-431 PRO3 User Manual
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Fig. 5-1
Note: If the VCI connector is not paired up with the X-431 PRO3 handset before doing
this step, a prompt message box will appear:
Fig. 5-2 Fig. 5-3
Check all the possible reasons of Bluetooth connection failure carefully, and then tap
“Confirm” to enter Fig. 5-3.
If the VCI connector was once used with other devices, you need to cancel the pairing
of the connector first via either one of the following ways:
• On the Android’s home screen, tap “Settings” -> “Bluetooth” -> Choose the desired
VCI connector from the Paired list. Tap “ ”, and then tap “FORGET” to unpair it.
• Tap “Personal Center” -> “Diagnostic Connector Connection Management” -> Tap
“Deactivate matching”.
In Fig. 5-3, tap “Scan” to start searching for the VCI connector and pairing up with it.
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