Troubleshooting

Error checklist

 

Problem

Possible cause

Possible solution

 

 

 

 

 

 

 

 

 

No

Batteries are flat or

Replace the

 

 

operation

accupack is flat

batteries orrecharge

 

 

indication

 

the accupack

 

 

 

 

 

 

 

No RF signal

Receiver and

Set receiverand

 

 

 

transmitter are not

transmitter to the

 

 

 

on the same channel

same channel

 

 

 

 

 

 

 

 

Transmitter is out of

Check the squelch

 

 

 

range

thresholdsetting

 

 

 

 

or reduce the

 

 

 

 

distance between

 

 

 

 

transmitter and

 

 

 

 

receiving antenna

 

 

 

 

 

 

 

RF signal

Transmitter is muted

Deactivate the

 

 

available,

(“MUTE”)

muting function

 

 

no audio

 

(see operating

 

 

signal,

 

manual of the

 

 

“MUTE”

 

transmitter)

 

 

display

 

 

 

Receiver’s squelch

See “Adjusting the

 

 

appears on

 

 

threshold is adjusted

squelch threshold”

 

 

the display

too high

on page23

 

 

panel

 

 

 

Transmitter doesn’t

Switch the pilot tone

 

 

 

 

 

 

transmit a

transmissionon the

 

 

 

pilot tone

transmitter on or

 

 

 

 

switch the pilot tone

 

 

 

 

evaluation on the

 

 

 

 

receiver off

 

 

 

 

 

 

 

Audio signal

Transmitter

Adjust the

 

 

has a high

sensitivity is

transmitter

 

 

level of

adjusted too low

sensitivity correctly

 

 

background

 

 

 

Receiver’s AF output

See “Adjusting the

 

 

noise

level is adjusted too

audio output level”

 

 

 

 

 

 

low

on page23

 

 

 

 

 

 

 

Audio signal

Transmitter

Adjust the

 

 

is distorted

sensitivity is

transmitter

 

 

 

adjusted too high

sensitivity correctly

 

 

 

 

 

 

 

 

Receiver’s AF output

See “Adjusting the

 

 

 

level is adjusted too

audio output level”

 

 

 

high

on page23

 

 

 

 

 

 

 

No access to

Duringscanning, an

See “Scanningthe

 

 

a certain

RF signal has been

channel banks for

 

 

channel

detectedon this

free channels” on

 

 

 

channel andthe

page 22

 

 

 

channel has been

 

 

 

 

locked

 

 

 

 

 

 

 

If problems occur that are not listed inthe above table or if the problems cannotbe solved with the proposedsolutions, please contact your localSennheiser agent for assistance.

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Sennheiser EK 500 G2 manual Troubleshooting, Error checklist