If A Problem Occurs - Sennheiser SK 5212-II Instruction Manual

If a problem occurs ...

If a problem occurs ...
Problem
No operation
indication
Transmitter cannot be
switched off/
Settings cannot be
changed
Receiver:
No RF signal
Audio signal has a high
level of background
noise
Audio signal is
distorted
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.
26
Possible cause
Battery is flat or inserted
incorrectly
Lock mode is activated
Transmitter and receiver are not
on the same channel
Transmitter is out of range
Transmitter's sensitivity is set
too high
Receiver's output level is set
too low
Transmitter's sensitivity is set
too low
Receiver's output level is set
too high
Possible solution
Replace the battery or check if it
is inserted correctly
Deactivate the lock mode
(see page 12)
Set transmitter and receiver to
the same channel
Check the squelch threshold
setting on the receiver or reduce
the distance between receiving
antenna and transmitter
See "Adjusting the microphone
sensitivity – "ATTEN"" on
page 22
Increase the line output level
See "Adjusting the microphone
sensitivity – "ATTEN"" on
page 22
Reduce the line output level