Group
Channel
1
522.250
2
523.500
3
524.500
4
525.125
5
526.250
6
527.125
7
528.500
8
531.500
9
532.250
10
533.875
11
535.000
12
536.500
13
537.000
14
538.750
15
539.750
16
541.250
Fig. 4
Transmission frequencies in MHz of the groups
and channels
5.2 Adjusting the sensitivity
1) Keep the key SET (6) pressed for 2 s until the dis-
play shortly indicates
key SET twice again so that the display shortly indi-
cates
-10 dB, -20 dB, or -30 dB).
Note: To exit the adjusting mode without making an
adjustment, press the key SET so many times
until the display shows
will then return to normal operation.
2) Adjust the sensitivity according to the indication AF
on the display of the receiver so that an optimum
volume level of the microphone will be obtained. If
the volume is too high, the microphone will distort;
in this case adjust a lower value with the key
If the volume is too low, there will be a poor signal-
noise ratio; in this case adjust a higher value with
the key
(5).
3) To memorize the adjustment, press the key SET.
The display will shortly indicate
mode will be exited, and the microphone will go to
normal operation.
10
A
B
C
518.750
519.125
519.375
519.750
521.125
520.625
522.000
521.750
523.250
522.500
524.250
524.125
524.875
524.875
526.000
526.250
526.875
527.000
528.250
528.875
531.250
532.500
532.000
533.875
533.625
534.625
534.750
535.750
536.250
536.375
541.750
541.750
. Then shortly press the
and then the current sensitivity (0 dB,
. The microphone
5.3 Locking / Unlocking the microphone
D
With the microphone locked, it is not possible
a to switch off the microphone; if the POWER switch
518.625
(9) is set to OFF with the microphone locked, the
519.125
display will show
519.875
b to recall the adjusting modes for group / channel and
521.625
sensitivity.
523.875
5.3.1 Activating the locking function
525.125
1) Keep the key SET (6) pressed for 2 s until the dis-
play shortly indicates
525.875
key SET three times again so that the indication
527.125
528.875
2) Press the key
529.375
3) To memorize the adjustment, press the key SET.
530.875
The display will shortly indicate
531.375
mode will be exited, and the microphone will go to
normal operation.
532.125
534.250
5.3.2 Deactivating the locking function
535.625
1) The POWER switch (9) must be set to POWER.
541.625
2) Keep the key SET (6) pressed for 3 s until
flashes on the display.
3) Press the key
4) To memorize the adjustment, press the key SET.
The display will shortly indicate
mode will be exited, and the microphone will go to
normal operation.
5.4 Mute function
The mute function serves for short interruption of the
signal transmission ("throat clearing mode" or "enquiry
mode") with subsequent immediate readiness for op -
eration without delay.
1) Set the MUTE switch (11) at the lower end of the
microphone to the position MUTE. If required, slide
the safety cap (10) upwards beforehand. The mute
function switched on can also be recognized by the
indication MUTE on the display of the receiver.
(4).
2) To continue the signal transmission, set the MUTE
switch to the position OFF.
Note: In the switch position MUTE there will be no
, the adjusting
.
flashes on the display (locking deactivated).
(5):
(4):
speech transmission; however, the microphone
will still be in the transmission mode and con-
sume power. Therefore, always switch off the
microphone with the POWER switch (9) [posi-
tion OFF] for longer interruptions.
. Then shortly press the
flashes on the display.
, the adjusting
flashes on the display.
, the adjusting