User manual

13
ITALIANO
POLSKI
ESPAÑOL
FRANCAIS
DEUTSCH
ENGLISH
PROBLEM DISPLAY SOLUTION
No audio signal or
low level
Receiver: Reception is not displayed on antenna A or B. Verify that the transmitter is turned on.
Check the batteries in the transmitter.
Receiver: Display light is off Check the power supply in the transmitter.
Receiver: Reception is not displayed on antenna A or B.
Transmitter: Device is turned on. Charge status of the
batteries is ok.
Check whether radio frequency of transmitter and
receiver match.
Check the transmission output.
Reduce the distance between transmitter and receiver.
Make sure that there is a direct line of sight between the
transmitter and receiver.
Make sure that the antennas of the receiver are aligned
upward and into a V-shape.
Reduce the amount of noise reduction (SQUELCH)
Receiver: Neither antenna A nor antenna B LED is
displayed.
Increase the signal level or check the GAIN setting on
the transmitter.
Distortion and
interference
Receiver: Radio signal is displayed Remove possible sources of interference (digital devices,
other wireless systems).
Increase the level of noise reduction (MUTE level) on the
receiver.
Distorted sound Transmitter and Receiver: "LOW BATTERY" is displayed.
Receiver: AF PK peak indicator is displayed on the
receiver display.
Replace the batteries in the transmitter.
Increase the signal level or lower the audio level GAIN on
the transmitter.
TROUBLESHOOTING
OPTIONAL ACCESSORIES
LDU500CH - Microphone head with condenser capsule and hyper cardioid directivity (matt black)
LDU500DH - Microphone head with dynamic capsule and hyper cardioid directivity (matt black)
LDU500CC - Microphone head with condenser capsule and hyper cardioid directivity (matt silver)
LDU500DC - Microphone head with dynamic capsule and hyper cardioid directivity (matt silver)
LDU500RK - 19” rack installation kit for mounting a single receiver (2 rack brackets, 2 BNC adapters, 2 short antenna cables and 1 set of
screws included).
LDU500RK2 - 19” rack installation kit for mounting a dual receiver (2 rack brackets, 2 connectors and 1 set of screws included).