Sennheiser SKM 4031 Modo De Empleo página 7

Preparation
Putting into service
Fitting the batteries
and battery check
l,Open battery compartment, push in
batteries and close battery compart¬
ment (see illustration). Pay attention to
polarity! I
Use only alkali manganese
batteries (1.5 V, IEC LRG3,
a type "Micro"),
2. Push switch 1 to *Bat" position using
the enclosed switching device or a
suitable implement.
I
lf desired, the switch can be
extended by fitting the
■
extension also supplied
Display:
LED does not light up:
Batteries empty or incorrect polanty.
LED
lights
up
brightly:
Batteries o,k.
Control display lights up weakly:
Battery voltage too low.
Replace batteries.
LED dark:
Batteries empty. Replace batteries.
The max. operating time (continuous)
depends on the RFoutput power:
Transmitters with an RF-output power
of 10 mW: approx, 12 h
Transmitters with an RFoutput power
of > 10 mW: approx. 5 h
3. Switch on receiver. Check whether
transmitter and receiver frequency is
identical. Push switch 1 to "On"
position.
Adjusting the modulation
The correct adjustment of the modulation
(= swing) depends on the type of applica¬
tion and the sound pressure levels there¬
by produced:
Singing and speech:
Speaking distance 20 - 50 cm "Norm-
Speech:
Speaking drstance > 50 cm H10 6B"
Singing and speech:
Speaking distance < 3 cm 10 dB"
Roll-off filter
If the SKM 4031 is mainly used for mode¬
ration it is advantageous to attenuate the
bass frequencies (see also frequency
response). The corresponding switch 3 is
accessible after the sound inlet has been
removed.
Operating and using the SKM 4031
Hints for an optimum use of the
SKM 4031:
- Speak into microphone from a dose
distance.
- Do not put your hands around the
sound inlet.
- If wind noises or strong pop noises
occur use wind/pop shield MZW 4032.
- Do not press the antenna against your
body or touch it with the hand!
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