User's Guide

107
OR
2. Manually tune through your local FM channels
Manually tune through your local FM channels on your vehicle’s FM
radio. Turn on your vehicle’s FM radio. Start at 88.1 and use the ‘Manual’
tune function on your vehicle’s FM radio to tune through each FM
channel one-by-one (88.1 followed by 88.3 etc.) to locate channels that
aren’t being used by a local FM radio station. Write down each FM
channel that has only static or silence on it, until you reach 107.9. Once
you have created your list of available FM channels, you will need to find
the one that provides the best match for Onyx Plus.
Tune Onyx Plus to a favorite XM channel (or to channel 1, if it’s not
activated). Pick the first FM channel on your list and tune the FM radio
to that channel. Then tune Onyx Plus to the same FM channel. (Refer to
“Set and Select an FM Channel” on page 108.) You should hear the
XM channel through your vehicle’s radio. If you are satisfied with the
sound quality, you’re done! If this FM channel doesn’t work well for you,
work down the list until you find an FM channel that allows you to hear
XM clearly.
NOTE! You may find an FM channel with static or silence that does not work
with Onyx Plus. It is possible that some type of inaudible interference is
present that prevents reception of the XM broadcast. Your only options are to
use another FM channel or a different audio connection method.
TIP! If you regularly drive from one location to another, such as your daily
commute, you may need to use different FM channels along your route for
best performance. If this is the case, we recommend saving the best FM
channels as presets on your FM radio and Onyx Plus. Then you simply select
and match the best channel for the area you are in.
TIP! It will be much more difficult to find available FM channels in large cities
than in most suburban or rural locations. A direct audio connection using the
Aux In Cable, Cassette Adapter, or professional installation is your best
solution if you drive in or near large metropolitan areas.
Configuring Your Onyx Plus