The volume level of the microphone can be
readjusted by modification of the sensitivity
chapter 5 2
☞
6) The microphone can be locked to prevent
accidental modification of the adjustments
or switching 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 transmission group
and the transmission channel
1) Keep the key SET (6) pressed for 2 s until
the display briefly indicates
group indication , , or flashes
Note: To exit the adjusting mode without making an
adjustment, press the key SET repeatedly until the
display shows
to normal operation
2) Use the cursor keys to adjust the transmission
group: With the key
scanned in descending order, with the key
(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 key SET again to call up the channel
ad justing mode On the display, the channel
indication 1 – 16 starts flashing
4) Use the cursor keys to adjust the transmission
channel: With the key , the channels will be
scanned in descending order; with the key
, they will be scanned in ascending order
5) To save the adjustment, press the key SET The
display will briefly show
mode will be exited, and the microphone will
go to normal operation
10
chapter 5 3
☞
chapter 5 4
☞
Then the
The microphone will then return
(4), the groups will be
, the adjusting
Group
A
Channel
1
522 250 518 750 519 125 518 625
2
523 500 519 375 519 750 519 125
3
524 500 521 125 520 625 519 875
4
525 125 522 000 521 750 521 625
5
526 250 523 250 522 500 523 875
6
527 125 524 250 524 125 525 125
7
528 500 524 875 524 875 525 875
8
531 500 526 000 526 250 527 125
9
532 250 526 875 527 000 528 875
10
533 875 528 250 528 875 529 375
11
535 000 531 250 532 500 530 875
12
536 500 532 000 533 875 531 375
13
537 000 533 625 534 625 532 125
14
538 750 534 750 535 750 534 250
15
539 750 536 250 536 375 535 625
16
541 250 541 750 541 750 541 625
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
display briefly indicates
press the key SET twice again so that the
display briefly indicates
current sensitivity (0 dB, −10 dB, −20 dB or
−30 dB)
Note: To exit the adjusting mode without making an
adjustment, press the key SET repeatedly until the
display shows
to normal operation
2) Adjust the sensitivity according to the indica-
tion 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
is too low, there will be a poor signal-noise
ratio; in this case, adjust a higher value with
the key
(5)
3) To save the adjustment, press the key SET The
display will briefly indicate
ing mode will be exited, and the microphone
will go to normal operation
B
C
Then briefly
and then the
The microphone will then return
(4) If the volume
, the adjust-
D