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prompt message box will appear: 
   
Fig. 5-2 
Check all the possible reasons of Bluetooth connection failure carefully, and then tap 
“Confirm”. 
   
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: 
• 
Tap “Tablet Settings” -> “Bluetooth” -> Choose the desired VCI connector from the 
Paired list. Tap “ “, and then tap “FORGET” to unpair it. 
• 
Tap “Settings” -> “VCI Management” -> Tap “Deactivate matching”. 
Tap “Scan” to start searching for the VCI connector and pairing up with it
.