Maintenance
1.
Disconnect the equipment from the mains power supply before
cleaning it.
2.
Clean the housing surfaces with a soft, fluff−free cloth.
3.
Do not use any cleaning agents or solvents.
5 Fault Diagnosis
Trouble
1
No function
2
No transmission
Cause
Receiver unit is
switched off
Battery is empty
Power adapter plug
is possibly not con-
nected
Volume setting is
too low
Receiver unit is out-
side the maximum
range
41
Solution
Switch the receiver
unit on
Charge the battery
and check that the
Status LED lights
up red
Check the
connection of the
power adapter plug
Regulate the
volume
Move the receiver
unit nearer to the
transmitter unit