Sennheiser Freeport Microphone User Manual


 
11
If problems occur...
Accessories and variants
Problem Possible cause Possible solution
No operation indication Battery is flat Replace the battery
No mains connection (receiver) Check the connections of the mains
unit
No RF signal Transmitter and receiver are not on
the same channel
Set transmitter and receiver to
the same channel
Transmitter is out of range Reduce the distance between
transmitter and receiver
RF signal available,
no audio signal
Receiver’s squelch threshold is
adjusted too high
See “Adjusting the squelch
threshold” on page 10
Audio signal has a high
level of background
noise or is distorted
Transmitter sensitivity is adjusted
too low or too high
See “Connecting the microphone/
instrument cable” on page 7
The MIC/INST slide switch on
the SK 2 transmitter is not set
correctly
Receiver’s audio output level is
adjusted too low or too high
See “Connecting the amplifier/
mixing console” on page 5
Annoying noises When the battery is almost flat,
the transmitter may produce
annoying noises which can
damage the PA system.
After the LED has gone off,
replace the battery as soon as
possible or switch the transmitter
off.
04839 MZW 1 Wind- and popshield for SKM 3
76670 MZQ 1 Microphone clamp for SKM 3
05018 ME 2 Clip-on microphone for SK 2, pre-polarized condenser microphone, omni-
directional
05019 ME 3 Headmic for SK 2, pre-polarized condenser microphone, super-cardioid
05020 ME 4 Clip-on microphone for SK 2, pre-polarized condenser microphone, cardioid
512889 CI1-fp Guitar cable
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