Troubleshooting; Optional Accessories - LD Systems U300 Serie Manual De Usuario

TROUBLESHOOTING

PROBLEM
No audio signal or level
too low
Distortion and interference
Distorted sound

OPTIONAL ACCESSORIES

LDU500CH – microphone head with condenser capsule and hypercardioid pickup pattern (for hand-held transmitters, matt black)
LDU500DH – microphone head with dynamic capsule and hypercardioid pickup pattern (for hand-held transmitters, matt black)
LDU500CC – microphone head with condenser capsule and cardioid pickup pattern (for hand-held transmitters, matt silver)
LDU500DC – microphone head with dynamic capsule and cardioid pickup pattern (for hand-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).
10
SYMPTOM
Receiver: No reception displayed on either antenna
A or B.
Receiver: Display lighting is switched off
Receiver: No reception displayed on either antenna
A or B.
Transmitter: Device is switched on. Charge status of the
batteries is ok.
Receiver: Reception on antenna A or B is displayed.
Receiver: Radio signal is displayed
Transmitter: Status LED is lit up red.
Receiver: Peak LED on the receiver is lit.
SOLUTION
Check if the transmitter is turned on.
Check the batteries in the transmitter.
Check the power supply for the receiver and whether
the receiver is switched on.
Check whether radio frequency of the transmitter and
the receiver are matching.
Reduce the distance between transmitter and receiver.
Ensure that there is a direct line of sight between the
transmitter and the receiver.
Ensure that the antennas on the receiver are posi-
tioned in an upward V-shape.
Increase the signal level or increase the input sensitivi-
ty on the pocket transmitter.
Remove possible sources of interference (digital
devices, other radio systems).
Replace the batteries in the transmitter.
Reduce the signal level or reduce the input sensitivity
on the pocket transmitter.