Selecting trailer ball
Use the correct trailer ball for your application.

1. Trailer ball load rating
Matches or exceeds the gross trailer weight rating of the trailer.
2. Ball diameter
Matches the size of the trailer cou- pler. Most couplers are stamped with the required trailer ball size.

3. Shank length
Protrudes beyond the bottom of the lock washer and nut by at least 2 threads.
4. Shank diameter
Matches the ball mount hole diam- eter size.
See also:
Inputting letters and numbers/List screen operation
When searching for an address or a name, or entering, letters and numbers can
be input via the screen.
INFORMATION
Keyboard layout can be changed.
(See page 332.)
To input letters and numbers
T ...
Speed dialing
Press the off-hook switch.
Press the preset button in which
the desired number is registered.
Press the off-hook switch. ...
Voice settings
Voice guidance can be set.
1 Press the “SETUP� button.
2 Touch “Voice�.
3 Touch the items to be set.
4 Touch “Save�.
SCREEN FOR VOICE
SETTINGS
•On this screen, the follo ...
