Sennheiser SR 2000 IEM, SR 2050 IEM If a problem occurs

If a problem occurs ...

Problem	Possible cause	Possible solution
Transmitter cannot be	Lock mode is activated	Deactivate the lock mode
operated, “Locked”		(see page 14 and page 18).
appears on the display
panel
No operation indication	No mains connection	Check the connections of the
		mains cable (see page 12).
No RF signal at the	Transmitter and receiver are	Synchronize the transmitter
receiver	not on the same channel	with the receiver (see
		page 15).
	If “RF Mute” additionally	Activate the RF signal
	appears on the transmitter	(see page 14).
	display:
	RF signal is deactivated
Very weak RF signal at	Transmission range is	Check the squelch threshold
the receiver	exceeded	setting on the receiver.
		Reduce the distance between
		receiver and transmitter.
		Increase the transmission
		power (see page 19).
	Receiver’s squelch threshold is	Reduce the squelch threshold
	adjusted too high	(see the instruction manual of
		the receiver).
		Reposition the antennas.
RF signal available,	No input signal at the	Check the audio level on
no audio signal at the	transmitter	the transmitter display
receiver		(see page 7).
	Very low input signal	Check the audio level on the
		transmitter display (see
		page 7), increase the level of
		the input signal or adjust the
		input sensitivity (see page 19).
Audio signal has a high	Transmitter sensitivity is	Adjust the transmitter sensi-
level of background	adjusted too low	tivity correctly (see page 19).
noise
Audio signal is distorted	If “AF PEAK” additionally	Adjust the transmitter
	appears on the transmitter	sensitivity correctly.
	display:
	transmitter sensitivity is
	adjusted too high
	Receiver’s audio output level	Reduce the audio output level
	is adjusted too high	(see the instruction manual of
		the receiver).

If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions, please contact your local Sennheiser partner for assistance.

To find a Sennheiser partner in your country, search at www.sennheiser.com under “Service & Support”.