See also:

Using the Hands-free system
Turning on/off the Hands-free mode 1) OFF hook switch 2) ON hook switch To turn on the Hands-free mode, press the OFF hook switch . To turn off the Hands-free mode, press the ON hook switch . ...

For U.S.A
The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...

Setting passkey
1. Select the “SET PASSKEY” menu by operating the “TUNE/TRACK/CH” dial. After the currently set passkey is displayed, a new passkey can be entered. 2. Input the new passkey by operating the “TUNE/TR ...