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Fault
Receiver does not react when
doorbell button is pressed
Chime sound is distorted
Reception range is very small
Receiver reacts without the doorbell
button being pressed
Cause
Coding of transmitter and receiver do not match
Batteries are discharged or incorrectly inserted
No radio link
Batteries in the receiver are running down
Batteries are discharged or running down
Building fabric or metal surfaces are shielding
the radio transmission
Interference with the radio link
A similar device in the vicinity is operating with
the same digital code of this frequency
Remedy
Ensure the transmitter and receiver coding match
Install new batteries, respecting the polarity
Reduce the distance between transmitter and
receiver
Install new batteries, respecting the polarity
Install new batteries, respecting the polarity
Change the location of the equipment
Change the coding set on the equipment
Switch off other radio transmitters and interfering
devices
Change the location of the equipment
Change the coding set on your equipment
Troubleshooting
GB - 7
L134c
