Conference Call
When two calls are in progress (one active and one on
hold), press and hold the 
button
until you hear a
double beep indicating that the two calls have been
joined into one conference call.
See also:
Paging
To learn how to page, refer to “Working with Automated
Systems”. Paging works properly except for pagers of
certain companies, which time out a little too soon to
work properly with the Ucon ...
Calibrate Compass
Refer to “Compass Display” for more information. ...
Operating Instructions — Radio Mode
NOTE: The ignition switch must be in the ON/RUN or ACC position to operate
the radio. ...