Thomas & Betts Corporation RC3901T Manual De Usuario
System Codes - VITAL INFORMATION
Your Libra Wireless Transmitter and Door Chime use a coding system to ensure there is no
interference to or from a neighboring Dimango wireless product. Your Transmitter and Door
Chime need to have identical codes so that they can recognize each other. In the unlikely
event that your Door Chime rings without your Transmitter being used, it means another
Dimango wireless product, either your own or a neighbor's, is using the same code as your
own. You can then change your code by following this procedure:
1. Remove the front cover from the Transmitter. Using a pen tip alter one or more of
Your Libra Wireless Transmitter and Door Chime use a coding system to ensure there is no
interference to or from a neighboring Dimango wireless product. Your Transmitter and Door
Chime need to have identical codes so that they can recognize each other. In the unlikely
event that your Door Chime rings without your Transmitter being used, it means another
Dimango wireless product, either your own or a neighbor's, is using the same code as your
own. You can then change your code by following this procedure:
1. Remove the front cover from the Transmitter. Using a pen tip alter one or more of
the 8 switches (H in Illustration 7) to the ON position.
2. Remove the battery compartment from the Door Chime. Again using a pen tip alter the
switches 1 to 8 (I in Illustration 8) to correspond exactly to the switches you have set in
the up position in the Transmitter.
the up position in the Transmitter.
Example: If you set switch 1 in your Transmitter to the ON position, then you must set
switch 1 in your Door Chime to the ON position.
switch 1 in your Door Chime to the ON position.
Other Libra Products
All Dimango Libra products are compatible and will activate each other if the system
codes are set to be the same, as described above. For example, if you install an additional
Libra Transmitter (RC3901T) for your back door, just ensure that you adjust the system
code to be the same as your other Transmitter and your Door Chime.
All Dimango Libra products are compatible and will activate each other if the system
codes are set to be the same, as described above. For example, if you install an additional
Libra Transmitter (RC3901T) for your back door, just ensure that you adjust the system
code to be the same as your other Transmitter and your Door Chime.
Troubleshooting
Problem
Possible Cause
Solution
Chime not sounding
Batteries may not be inserted correctly
Check all batteries have been
inserted correctly
Chime may be positioned out of range
Move your Chime closer to the
of the Transmitter
Transmitter
A metallic object may be blocking the
Experiment with the location of
signal from the Transmitter
your Chime to see if you can
position it in a more suitable place
The battery in the Transmitter may need
Press the Transmitter. If Indicator
replacing
Light (A) does not illuminate, replace
the Transmitter battery
Your Transmitter and Chime may have
Check the system codes in both your
different system codes
Chime and Transmitter
Your volume control may be set to the
Set volume control to position 1 or 2
mute setting
False activation of
Another of your own or a neighbor's
Change the system codes in both
the Chime
wireless product may be using the same
your Transmitter and Chime
code