Cleaning The Transmitter; If A Problem Occurs - Sennheiser evolution wireless ew 300 IEM G3 Instruction Manual

CAUTION!
Problem
Transmitter cannot be
operated, "Locked"
appears on the display
panel
No operation indication
No RF signal at the
receiver
Very weak RF signal at
the receiver
RF signal available,
no audio signal at the
receiver
Audio signal has a high
level of background noise

Cleaning the transmitter

Liquids can damage the electronics of the transmitter!
Liquids entering the housing of the device can cause a short-circuit and damage the
electronics.
Keep all liquids away from the transmitter.
Before cleaning, disconnect the device from the mains.
Use a slightly damp cloth to clean the device from time to time. Do not use any solvents
or cleansing agents.

If a problem occurs ...

Possible cause
Lock mode is activated
No mains connection
Transmitter and receiver are not on the
same channel
If "RF Mute" additionally appears on the
transmitter display:
RF signal is deactivated
Transmission range is exceeded
Receiver's squelch threshold is adjusted
too high
No input signal at the transmitter
Very low input signal
Transmitter sensitivity is adjusted too
low
Cleaning the transmitter
Possible solution
Deactivate the lock mode
(see page 18 and page 20).
Check the connections of the mains unit.
Set the transmitter and receiver to the same
channel. To do so, use the synchronization
function (see page 14).
Activate the RF signal (see page 18).
Check the squelch threshold setting on the
receiver.
Reduce the distance between receiver and
transmitter.
Increase the transmission power (see page 20).
Reduce the squelch threshold
(see the instruction manual of the receiver).
Reposition the antennas.
Check the audio level on the transmitter display
(see page 7).
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 20).
Adjust the transmitter sensitivity correctly.
23