Jwin jk-3030 Intercom System User Manual


 
5
RADIO OPERATION
Press the Power Switch down to turn on the unit and the Power indicator light up.
Set Function Selector to RADIO position.
Select the desired radio frequency band with Band Selector. For FM Stereo, FM
Stereo LED light on.
Rotate Tuning Control to set the Dial Pointer against the station frequency as
marked on the dial scale.
Adjust Volume Control to the desired volume level.
ANTENNA
For FM stations, extend the Telescopic Antenna to full length, adjust the angle and
direction for the best reception. However, medium wave signals are picked up
through the built-in ferrite antenna. You may have to orient the set to obtain the
clearest reception.
TV OPERATION
Press the Power Switch down to turn on the unit.
Set Function Selector to TV position.
 Select the desired TV frequency band with Band Selector.
Rotate Tuning Control to set the Dial Pointer against the station frequency as
marked on the dial scale.
 Adjust Volume Control to the desired level.
Adjust V-HOLD, BRIGHTNESS and CONTRAST on back to the desired level.
EXTERNAL ANTENNA
If desired you may hook up an outdoor antenna to your portable TV set, which will
give you greater range and clearer reception for the channels which are difficult to
receive with the built-in antenna.
To hook up the outdoor antenna, just connect the VHF or UHF antenna to the
Antenna Adaptor (included in your set), and then connect the Antenna Adaptor to the
External Antenna Jack.
Note: When the antenna adapter is plugged into the external antenna jack, the
telescopic antenna is automatically disconnected.
WEATHER BAND AND ALERT OPERATION
Set Function Selector to WB position.
Select the appropriate Weather Band frequency with Weather Channel Band
Selector for the best reception.
Adjust Volume Control to the desired level.
Set Function Selector to ALERT position in standby stage for ALERT operation.
 Pre-set WB channel will switch on to alert emergency weather with Beep sound.
PRIVATE LISTENING (EARPHONE)
An earphone jack is provided for your private listening enjoyment when the earphone
plug is inserted into the jack. The internal speaker is automatically disconnected.
Note: The jack is designed to permit the use of 3.5mm plug earphone only.