Sennheiser Freeport, Microphone manual If problems occur, Accessories and variants

If problems occur...

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	Set transmitter and receiver to
	the same channel	the same channel
	Transmitter is out of range	Reduce the distance between
		transmitter and receiver
RF signal available,	Receiver’s squelch threshold is	See “Adjusting the squelch
no audio signal	adjusted too high	threshold” on page 24
Audio signal has a high	Transmitter sensitivity is adjusted	See “Connecting the microphone/
level of background	too low or too high	instrument cable” on page 21
noise or is distorted
	The MIC/INST slide switch on
	the SK 2 transmitter is not set
	correctly
	Receiver’s audio output level is	See “Connecting the amplifier/
	adjusted too low or too high	mixing console” on page 19

Accessories and variants

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
Frequency range		Presentation Set	Instrument Set	Vocal Set
719–721 MHz:
with US mains unit		freePort fp 12-A-US	freePort fp 72-A-US	freePort fp 35-A-US
742.5–744.5 MHz:
with EU mains unit		freePort fp 12-C-EU	freePort fp 72-C-EU	freePort fp 35-C-EU
with US mains unit		freePort fp 12-C-US	freePort fp 72-C-US	freePort fp 35-C-US
863–865 MHz:
with EU mains unit		freePort fp 12-E-EU	freePort fp 72-E-EU	freePort fp 35-E-EU
with UK mains unit		freePort fp 12-E-UK	freePort fp 72-E-UK	freePort fp 35-E-UK

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