If Problems Occur; Troubleshooting; Accessories And Variants - Sennheiser Freeport Instructions For Use Manual

If problems occur...

Problem
No operation indication
No RF signal
RF signal available,
no audio signal
Audio signal has a high
level of background
noise or is distorted

Accessories and variants

04839 MZW 1
76670 MZQ 1
05018 ME 2
05019 ME 3
05020 ME 4
512889 CI1-fp
Frequency range
–
719 721 MHz:
with US mains unit
–
742.5 744.5 MHz:
with EU mains unit
with US mains unit
–
863 865 MHz:
with EU mains unit
with UK mains unit
Possible cause
Battery is flat
No mains connection (receiver)
Transmitter and receiver are not on
the same channel
Transmitter is out of range
Receiver's squelch threshold is
adjusted too high
Transmitter sensitivity is adjusted
too low or too high
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
Wind- and popshield for SKM 3
Microphone clamp for SKM 3
Clip-on microphone for SK 2, pre-polarized condenser microphone, omni-
directional
Headmic for SK 2, pre-polarized condenser microphone, super-cardioid
Clip-on microphone for SK 2, pre-polarized condenser microphone, cardioid
Guitar cable
Presentation Set
freePort fp 12-A-US
freePort fp 12-C-EU
freePort fp 12-C-US
freePort fp 12-E-EU
freePort fp 12-E-UK
Possible solution
Replace the battery
Check the connections of the mains
unit
Set transmitter and receiver to
the same channel
Reduce the distance between
transmitter and receiver
See "Adjusting the squelch
threshold" on page 24
See "Connecting the microphone/
instrument cable" on page 21
See "Connecting the amplifier/
mixing console" on page 19
Instrument Set
freePort fp 72-A-US
freePort fp 72-C-EU
freePort fp 72-C-US
freePort fp 72-E-EU
freePort fp 72-E-UK
Vocal Set
freePort fp 35-A-US
freePort fp 35-C-EU
freePort fp 35-C-US
freePort fp 35-E-EU
freePort fp 35-E-UK
25