Check Bt Communication - Panasonic KX-TG7841S Service Manual

KX-TG7841/KX-TG7842/KX-TG7843/KX-TG7844/KX-TG7845/KX-TG365SK/KX-TG7871/KX-TG7872/KX-TG7873/KX-TG7874/KX-TG7875/KX-TG385SK/KX-TGA680

10.1.12. Check BT Communication

Plug in the AC power source and wait
10 seconds.
Use a handset to enter the "Bluetooth" menu:
Press [MENU] Bluetooth
Is it possible to enter the "Bluetooth" menu?
YES
Is it possible to register BT_Headset?
YES
Check Voice Transmission of the BT_Headset
OK
Check Voice Reception of the BT_Headset
OK
Check ph.book transfer from cell
Unplug/plug in the AC power source again
Check the Check_PIN (PIO01 of IC721) (*1)
Continued to the next page.
Cross Reference:
Bottom View (P.84)
[SELECT]
NO
NO
NG
NG
NG
Check the circuit of around RF parts of BT
Module
Check the circuit of around PCM
communication of main board and BT
module
Refer to Troubleshooting Guide in the
Operationg Instructions.
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