2004 Jeep Grand Cherokee Owners Manual

UNDERSTANDING YOUR INSTRUMENT PANEL
RADIO GENERAL INFORMATION
Radio Broadcast Signals
Your  new  rad io  will  provid e  excellent  recep tion  und er
most operating   cond itions. Like any  system , how ever, car
rad ios have  perform  ance  limitations,  due   to mobile  op-
eration  and  natu ral phenom ena,  which might  lead  you to
believe  you r  sou nd  system   is malfunctioning.    To  help  4
you  und erstand  and   save you  concern   abou t these  “ap -
parent”   malfunctions,   you  must   und erstand   a point   or
two  abou t the  transm  ission  and  recep tion  of  rad io sig-
nals.
135
ELECTRONIC DIGITAL CLOCK
The clock  and rad io each  use the  display  panel  built  into
the rad io. A digital  read out  show s the  time in  hou rs and
minu tes  whenever   the  ignition   switch  is  in  the  ON  or
ACC position   and  the  time button   is pressed .
When  the ignition  switch  is in the  OFF position,  or  when
the  rad io frequ ency  is being  displayed  , time  keep ing  is
accurately  maintained  .
Clock Setting Procedure
1.
Turn  the  ignition   switch  to  the ON  or  ACC  position
and  press the time  button.  Using the  tip of a ballp oint pen
or similar  object,  press either  the  hou r (H) or minu te  (M)
buttons  on  the  rad io.
Two Types of Signals
There   are  two   basic  typ es  of   rad io  signals...  AM   or
Amplitude   Mod ulation,  in  which  the transm  itted  sou nd
causes  the  amplitude,    or  height,  of  the  rad io waves   to
vary...  and  FM  or Frequ ency  Mod ulation,   in which   the
frequ ency of  the wave  is  varied  to carry  the  sou nd .
2.
Press  the H  button  to set  hou rs or the  M button  to  set
minu tes.  The  time  setting   will  increase   each  time  you
press  a button.
Product Specification
CategoriesJeep Grand Cherokee Manuals, Jeep Manuals
Model Year2004
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- 344 pages
Document File TypePDF
CopyrightAttribution Non-commercial
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