10) Transmitting
For speech transmission depress and hold the transmit key
PTT ( 9 ) on the left side of the unit. In the display appears
the symbol T at the position ( E ). If the channel scan func-
tion had been active, it would be terminated now. The sensi-
tivity of the built-in microphone Mic ( 7 ) has been set to give
good results speaking normally at a distance of 2 inches.
Speaking too loudly will cause distortions and make the sig-
nal difficult to understand. On completion of the transmission
release the transmit key PTT ( 9 ) and the unit will revert to
receiving mode and in the display the T will disappear.
For call melody transmission on the actual channel depress
the call tone key CALL ( 10 ) above the PTT key. The unit
transmits the actual call melody in full length, no matter how
long you press the call tone key CALL ( 10 ). It is only audible
at the counter station. In this period the display shows the
symbol T
at the position ( E ). Speech transmission is
impossible now. After finishing transmission the unit switches
back to receiving mode with a short melody in the speaker
( 6 ) and in the display the symbol T will disappear.
Safety
The unit radiates in transmit mode RF energy. To reduce the
exposure at the lowest possible value, and to benefit as
much as possible of the features of the unit, you should take
into account the following advice:
In transmission mode keep the unit in a vertical position at a
distance of 2 to 3 inches from your face. Keep the antenna
( 1 ) at a distance of at least 1 inch away from your head and
your body. If you carry the unit on your body and if the unit is
in transmit mode, make sure that the antenna ( 1 ) is kept at
a distance of at least 1 inch away from your body.
9) Activating of the channel scan function
In channel scan mode the unit looks for occupied channels
of the actual band, i.e. channels on which the squelch opens.
After having found one, it examines also, whether the demo-
dulated reception signal contains a CTCSS tone. In this case
it identifies its corresponding code number and shows it in
the display at the position ( G ).
To activate the scan function depress out of the keys ( 4 )
Down
▼
once or Up
▲
7 times. The display shows the writ-
ing . Then, depress briefly the confirmation key ( 5 ).
Then the display shows
. On the left side of the writ-
ing “UP“ you see an arrow, which can be moved with the help
of the Up/Down keys ( 4 ) either to the left side of the writing
“DOWN“ or back to the left side of the writing “UP“. For the
final activation of the channel scan function put the arrow to
one of the both writings and then depress the confirmation
key ( 5 ). The display returns to the main screen, but without
an eventually adjusted CTCSS code number. According to
the chosen direction the channel scan starts stepping
upwards or downwards. The unit stops on every occupied
channel for 10 seconds and shows the symbol R in this period
at the position ( E ). If there is in the demodulated signal also
a CTCSS tone, it will show also the corresponding CTCSS
code number at the position ( G ). After the 10 seconds have
passed by or after the signal has dropped below the squelch
threshold the channel scan function continues searching. By
pressing the confirmation key ( 5 ) the channel scan function
is terminated and the unit remains on the actual channel.
The display shows the main screen. If the unit was on an
occupied channel where a CTCSS coded station has been
making a transmission, the unit will take over this CTCSS
code. If the station has been sending without a CTCSS code
or the channel has been free, the unit will keep the CTCSS
setting which was active before starting the channel scan.
English
34
English
35
Scan
on?
UP
DOWN
▼
Manual_UHF-Handy 18.07.2003 16:53 Uhr Seite 34