Setting The Frequency Manually; Selecting A Frequency From A Group; Adjusting The Transmission Power; Adjusting The Microphone Sensitivity - JTS UF-10TH/12 Instruction Manual

4.5.2 Setting the frequency manually

1) Call up the frequency setting via the menu item
Freq.
of the main menu.
Frequency
G:7 C:13
640.000
2) Press the button ▼ or ▲ to set the frequency in
steps of 1 MHz.
3) Press the button SET so that the digits after the
decimal point are highlighted. To make a fine
adjustment in steps of 0.025 MHz, press the
button ▼ or ▲. If the frequency is identical to
the frequency of a channel in a group, the group
number and the channel number will be indi-
cated in the middle line.
4) Press the button SET a second time to store the
frequency selected.

4.5.3 Selecting a frequency from a group

1) Call up the group and channel selection via the
Group
menu item
Group/Chan
G: 5
C: 1
625.975
2) Press the button ▼ or ▲ to select the group.
3) Press the button SET to highlight the channel
number. Then press the button ▼ or ▲ to select
the channel. The corresponding receiving fre-
quency is indicated in the bottom line.
4) Press the button SET to save the setting.

4.6 Adjusting the transmission power

1) Call up the menu item
menu.
RF Power
Hi
Low
2) Press the button ▼ for the setting
button ▲ for the setting
Hi
= high power (50 mW): high range, but
short battery life
Low
= low power (10 mW): long battery life, but
short range
3) Press the button SET to save the setting.
14
Fig. 9
of the main menu.
Fig. 10
RF Power
in the main
Fig. 11
Low
Hi
.

4.7 Adjusting the microphone sensitivity

The sensitivity is used to adjust the microphone to
the volume of the voice or the instrument.
1) Call up the menu item
menu.
Sensitivity
0 dB
2) Adjust the sensitivity according to the indication
AF of the receiver in such a way that an opti-
mum volume level of the microphone is
obtained. If the volume is too high, the micro-
phone will distort; in this case, press the button
▼ to adjust a lower value (min. -18 dB). If the
volume is too low, there will be a poor signal-to-
noise ratio; in this case, press the button ▲ to
adjust a higher value (max. 12 dB).

4.8 Muting the microphone

To briefly mute the microphone, e. g. in speech/
music pauses, briefly press the button
indication, the LED (2) keeps flashing in red and
the display of the receiver UF-10R /12 shows the
message MUTE instead of the battery symbol. The
microphone keeps transmitting, but no sound is
transmitted. To reactivate the sound, press the but-
ton again.
or the
Sensit. in the main
Fig. 12
. As an