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5) Speak / sing into the microphone The mute
switch (11) must be in the position OFF,
otherwise no audio signal will be transmit-
ted The volume level of the microphone
can be readjusted by changing the sensitivity
chapter 5 2
☞
6) The microphone can be locked to prevent
inadvertent change of the adjustments or
inadvertent switch-off
7) For short interruptions, the signal transmis-
sion can be muted
8) The identification ring (8) can also be ex-
changed against one of the coloured rings
supplied This allows colour coding of several
systems with dif ferent radio frequencies
9) To switch off the microphone after operation,
set the POWER switch (9) to OFF
5.1 Adjusting the group and the
transmission channel
1) Keep the button SET (6) pressed for 2 s until
the display briefly indicates
group indication , , or flashes
Note: To exit the adjusting mode without making any
adjustment, press the button SET repeatedly until the
display shows
to normal operation
2) Use the arrow buttons to adjust the group:
With the button
scanned in descending order, with the button
(5) in ascending order The corresponding
channels and transmission frequencies can
be found in the table fig 4
Note: If other wireless transmission systems are
operated at the same time, the radio frequencies of
the individual systems should be carefully matched to
each other to prevent interference
3) Press the button SET again to call up the
channel ad justing mode On the display, the
channel indication 1 – 16 starts flashing
4) Use the arrow buttons to adjust the transmis-
sion channel: With the button
nels will be scanned in descending order;
with the button
ascending order
5) To save the adjustment, press the button
SET The display will briefly show
10
chapter 5 3
☞
chapter 5 4
☞
Then the
The microphone will then return
(4), the groups will be
, the chan-
, they will be scanned in
adjusting mode will be exited, and the micro-
phone will go to normal operation
Group
Channel
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Fig 4 Transmission frequencies in MHz of the groups
and channels
5.2 Adjusting the sensitivity
1) Keep the button SET (6) pressed for 2 s until
the display briefly indicates
briefly press the button SET twice again so
that the display briefly indicates
then the current sensitivity (0 dB, −10 dB,
−20 dB or −30 dB)
Note: To exit the adjusting mode without making any
adjustment, press the button SET repeatedly until the
display shows
to normal operation
2) Adjust the sensitivity according to the indi-
cation AF on the display of the receiver so
that an optimum volume level of the micro-
phone will be obtained If the volume is too
high, the microphone will distort; in this case,
adjust a lower value with the button
If the volume is too low, there will be a poor
signal-noise ratio; in this case, adjust a higher
value with the button
3) To save the adjustment, press the button SET
The display will briefly indicate
adjusting mode will be exited, and the micro-
, the
phone will go to normal operation
A
B
522 250 518 750 519 125 518 625
523 500 519 375 519 750 519 125
524 500 521 125 520 625 519 875
525 125 522 000 521 750 521 625
526 250 523 250 522 500 523 875
527 125 524 250 524 125 525 125
528 500 524 875 524 875 525 875
531 500 526 000 526 250 527 125
532 250 526 875 527 000 528 875
533 875 528 250 528 875 529 375
535 000 531 250 532 500 530 875
536 500 532 000 533 875 531 375
537 000 533 625 534 625 532 125
538 750 534 750 535 750 534 250
539 750 536 250 536 375 535 625
541 250 541 750 541 750 541 625
The microphone will then return
(5)
C
D
Then
and
(4)
, the
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