LD Systems U3047 HHD2 Dual Wireless Microphone System with Two Dynamic Handheld Microphone (470 to 490 MHz) - Manual (Page 10)

10
ITALIANO
POLSKI
ESPAÑOL
FRANCAIS
DEUTSCH
ENGLISH
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 Check the power supply for the receiver and whether
the receiver is switched on.
Receiver: No reception displayed on either antenna
A or B.
Transmitter: Device is switched on. Charge status of the
batteries is ok.
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.
Receiver: Reception on antenna A or B is displayed. Increase the signal level or increase the input sensitivi-
ty 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
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).