46
KX-TG7741S/KX-TG7742S/KX-TG7743S/KX-TGA470S
10.1.12. Check BT Communication
Cross Reference:
Bottom View
(P.82)
Plug in the AC power source and wait
10 seconds.
Is it possible to enter the menu of "Bluetooth"?
Is it possible to register BT_Headset?
Check Voice Transmission of the BT_Headset
Check Voice Reception of the BT_Headset
Check ph.book transfer from cell
Check the circuit of around PCM
communication of main board and BT
module
Refer to Troubleshooting Guide in the
Operationg Instructions.
Check the circuit of around RF parts of BT
Module
YES
YES
OK
OK
NO
NG
NG
NG
NO
Unplug/plug in the AC power source again
Check the Check_PIN (PIO01 of IC721) (*1)
...
Continued to the next page.
Operate to enter the menu of "Bluetooth"
by using a handset
Press [MENU] Bluetooth [SELECT]