10
TROUBLESHOOTING
PROBLEM
SYMPTOM
SOLUTION
No audio signal or level
too low
Receiver: No reception displayed on either antenna
A or B.
Check if the transmitter is turned on.
Check the batteries in the transmitter.
Receiver: Display lighting is switched off
Checkthepowersupplyforthereceiverandwhether
the receiver is switchedon.
Receiver: No reception displayed on either antenna
A or B.
Transmitter: Device is switched on. Charge status of
the batteries is ok.
Checkwhetherradiofrequencyofthetransmitterand
the receiver are matching.
Reduce the distance between transmitter and
receiver.
Ensurethatthereisadirectlineofsight betweenthe
transmitter and thereceiver.
Ensurethattheantennasonthereceiverareposi-
tioned in an upward V-shape.
Receiver:ReceptiononantennaAorB isdisplayed.
Increasethesignallevelorincreasetheinputsensi-
tivity on the pocket transmitter.
Distortion and interference Receiver: Radio signal is displayed
Remove possible sources of interference (digital
devices, other radio systems).
Distorted sound
Transmitter: Status LED is lit up red.
Receiver: Peak LED on the receiver is lit.
Replace the batteries in the transmitter.
Reduce the signal level or reduce the input sensitivity
on the pocket transmitter.
OPTIONAL ACCESSORIES
LDU
504
.
7
– microphone head with condenser capsule and hypercardioid pickup pattern (for hand-held transmitters, matt black)
LDU
505
.
1
– microphone head with dynamic capsule and hypercardioid pickup pattern (for hand-held transmitters, matt black)
LDU
305
.
1
–microphoneheadwithcondensercapsuleand cardioidpickuppattern(forhand-heldtransmitters,mattsilver)
LDU
304
.
7
–microphone head with dynamiccapsule and cardioid pickup pattern (forhand-held transmitters,matt silver)
LDWS100MH3
– beige-coloured headset with condenser microphone (for pocket transmitters)
LDWS100MH1
– black headset with condenser microphone (for pocket transmitters)
LDWS1000MW
– clip microphone for wind instruments (for pocket transmitters)
LDWS100ML
– Lavalier microphone (for pocket transmitters)
LDWS100GC
– guitar cable (for pocket transmitters)
LDU300RK
– 19" rack mounting kit for the installation of a single receiver (2 rack-mount brackets, 2 caps and 1 set of screws included).
