Group F
 
Checking the Firmware Version
 
1 Display the control screen
Press the [SRC] button.
 
2 Display the control screen
Press the [SELECT]/[Direct SRC] button.
 
 
3 Display the Hands-Free Control screen
Press the [Tel]/[TEL] button.
 
 
4 Display the Hands-Free Set Up screen
Press the [Set Up] button.
 
 
5 Display the phone Select screen
Press the [Select] button.
 
 
6 The firmware version appears.