Koss KS4380-2 - Manual (Page 42)

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If an FM station is noisy
Press MONO/ST. button on the front panel of the receiver.
This will change the sound mode to 'mono'. Press the button
again to restore the stereo effect.
To improve reception
Reorient the supplied antennas.
Key Lock ( )
This feature allows you to lock all the controls on the
front panel of the main unit to prevent others, especially
children, from operating the unit without the remote
handset. To activate the key lock feature press the
KEY LOCK button on the remote control. The key lock
icon “ ” appears on the main display and all the
front panel controls are locked, except for the POWER
button. To unlock the front panel controls press the
KEY LOCK button on the remote control again. The key
lock icon disappears.
Other Functions
This chapter describes how to use some
functions contained in the system. i.e. listen to
the radio, how to listen to an external source,
how to select a listening mode, etc.
Listening to the Radio
To listen to preset radio stations
Preset radio stations into the systems memory first
(see “Presetting Radio Stations” on page 20).
1. Press the TUNER button on the main unit repeatedly
until “FM” or “AM” appears on the front panel display.
The last received station is tuned in.
2. Press the TUNER STATIONS + or - button repeatedly
to select the preset station you want. Each time you
press the button, the system tunes into the next
memorized preset station.
You can also use the number buttons to select a
preset station number directly.
3. Adjust the volume level by pressing the VOL
Ù
or Ú button on the remote control. This system has
a built in Dolby Pro Logic decoder, so you can enjoy
the live sound in Dolby Surround. For details, see
“Other Sound Effects” on page 43.
4. To turn off the radio, press the ON/STANDBY button.
To listen to non-preset radio stations
Use manual or automatic tuning in step 2.
For manual tuning, press TUNING (
+ or - ) repeatedly.
For automatic tuning, press and hold TUNING ( + or - )
until the frequency indicator starts to change auto-
matically, then release the button.