Sennheiser EM 2003-9/90 Modo De Empleo página 11

Operating permit
The use of wireless microphone systems is gene
rally sublet to local licensing or permit arrange
ments. For further details contact your local Senn-
heiser distributor.
Special hints
Two leaflets are available on request containmf
valuable tips and information concerning "wireles
transmission technology":
"How to achieve optimal reception conditions?
Malfunctions, causes and remedies"
"RF transmission technology
Wireless microphones and reporting systems"
The EM 2003 is equipped with an antenna splitter
(socket O + © ) which allows two receivers to
be supplied by only two antennas (see illustration)
The required connecting cables are available
from the accessory program under the designation
GZL 1019 A1, Art.-No. 2324.
Extension possibilities
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Fault checking
Fault Possible cause
No function; power indicator © dark.Fuse defective
No function, power indicator © lit;
diversity indicator ® dark.1 Transmitter not switched on
2. Transmitter frequency does not match the
receiver frequency.
3. Response threshold set too high for squelch
circuit ( • "Adjusting the squelch circuit")
Sound distorted.1. AF-output signal set too high. Input of the
mixer or amplifier connected is being
overdriven (- "Connecting the AF-/
headphone output).
2 Microphone at transmitter overdriven
(see corresponding section in the user's guide
for the transmitter).
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