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Sears Td nanj
Radio
ControJ
Manutactured ut_der ! or more o! the lollowing U S. patenls: 3 445 848; 3 906,348; and 4 037 20!
The coded signal in Sears Trinary Radio Controls can be changed easily without the aid of a serviceman, The only tool
needed is a flat blade screwdriver, Choose your own code by changing position of switches numbered 1 through 9 on
the receiver code switch block., Changing the position of only one switch makes an entirely different code,
............ -- MATCHING YOUR CODE IN A NEW TRANSMITTER .............
The original transmitter is preset at the factory to the same coded signal as the receiver. The code in any
NEW transmitters must be set to match the code in the original transmitter and the receiver.
PROCEDURE: With visor clip off, remove screw in
the original and new transmitter(s) as illustrated in
Figure 1. Carefully turn ca_es over (push button
sides up), Remove case tops as shown in Figure 2.
CAUTION: Be careful not to move circuit board
components.
Place transmitter circuit boards side by side as shown
in Figure 3. Set the code switches in the new trans-
mitter to match those in the original transmitter. Use
a fingernail or screwdriver to slide the switches.,
)
Figure I
Figure 3
Transmitter Circuil Board
Code Switches
Figure 2
CHANGING YOUR CODE IN RECEIVER AND TRANSMITTER(S) .................
DISCONNECT POWER TO OPENER BEFORE CHANGING THE CODE IN THE RECEIVER°
The receiver is fastened to the right side panel of the
opener chassis. Code switches are shown in Figure 4,
IFYOUCHANGETHE CODE tN YOUR RECEIVER, ALSO
CHANGE THE CODE IN YOUR TRANSMITTER(S).
Figure 4
PROCEDURE: Hold transmitter circuit board along-
side receiver code switches as shown To change the
code, use a fingernaif or screwdriver. Slide one or
more receiver switches to a plus, minus or center
(0) position
Set code switches in the transmitter(s) to match the
new receiver code setting&
IMPORTANT NOTE: Code settings must be ex-
actly the same in the receiver, transmitter and all
additional transmitters used to operate the door.
Please keep this instruction manual handy for
future reference.
Code
Switch
RED WriT BLK ORN YEL
N N
,,, ,, _; ....... ;:: .............. ,t,,_ *',,,'"",'',....
23