Videotec RDRX2435, Руководство по эксплуатации

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Pag. 12 RDRX/RDTX9823
PROBLEM SOLUTION
Problem Possible cause Remedy
No picture or no sound or
distorted picture/sound 12VDC supply for transmitter or
receiver missing Connect transmitter or receiver to 12VDC
supply
Transmitter and receiver operating on
different frequencies Have the transmitter or receiver modified
Radio signal (partially) blocked by
trees, building, vehicles, etc. Mount the transmitter/receiver in a more
favorable position (see the section
“Prerequisites”)
Transmitter and receiver not aligned
correctly Align the units as described in the section
“Connection and aligning the transmitter
and receiver”
Transmitter and receiver too far apart Install the transmitter and receiver so that
the maximum range specified in the
“Technical data” is not exceeded
Transmitter or receiver connection
cable broken or cut Have the defective cable replaced by
service personnel
Transmitter or receiver defective Have the defective unit repaired
Horizontal stripes in the picture;
also picture dropoouts Interference from other high
frequency equipment using the same
frequency
Interference from a microwave oven
If possible, have the interfering equipment
switched off; switch off the microwave
oven
False alarm from the radio link
system Supply voltage too low
External switching device (light
barrier, motion sensor, etc.) defective
Use a suitable mains adapter or a fully
charged car battery; supply voltage:
12VDC (see also the section “Product
description”)
Clean, repair or replace the external
switching device
No alarm although external
switching device is installed External switching device (light
barrier, motion sensor, etc.) defective Clean, repair or replace the external
switching device