Extension Possibilities.20; Operating Permit.20; Special Hints; Fault Checking - Sennheiser EM2003-9 Instructions For Use Manual

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
20
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).
21