Setting/Changing Code - Craftsman 139.53403 Owner's Manual

Radio Controls
Your 3-channel transmitter(s) will operate more than one garage door opener, if desired, Also, refer to the catalog
packed with your opener for remote light products which can be operated by the additional push buttons on the
transmitter(s).
Instructions are given below for changing codes and/or using the transmitter(s) with additional receivers,
PLEASE KEEP THIS INSTRUCTION MANUAL HANDY FOR FUTURE REFERENCE.
SETTING/CHANGING YOUR CODE IN RECEIVER(S) AND TRANSMITTER(S)
_ DISCONNECT POWER TO OPENER(OR OTHER
DEVICES) BEFORE SETTING OR CHANGING
THE CODE IN THE RECEIVER(S),
The TOP(Large) transmitter push button has been
factory preset to operate the garage door opener.
Each push button is programmed to operate by
sliding RECEIVER code switch ##1 to a specific
position (+, - or O). Detailed instructions are given
below°
1_ Decide which transmitter push button you want to
use to operate a receiver
2. Remove screw on back of transmitter(s)_ Carefully
turn case over (push button side up),
3, Remove case top, CAUTION: Be careful not to
move circuit board components_
4. Locate the RECEIVER code switch block
0 TO USE TOP (LARGE) TRANSMITTER BUTTON:
Set RECEIVER code switch I to minus (-).
@ TO USE CENTER TRANSMITTER BUTTON: Set
RECEIVER code switch I to center(O)
© TO USE BOTTOM TRANSMITTER BUTTON: Set
RECEIVER code switch 1 to plus (÷)
TO SETTH E CODE, use a pen or screwdriver Begin
with code switch 2 on the RECEIVER. Slide one or
more of the switches to plus, minus or center(O)
Hold transmitter(s) alongside receiver code switch
Set code switches 2 through 9 in transmitter(s) to
match receiver switch positions.
NOTE: Code switches 2 through 9 on ALL the
receivers operated by the transmitter(s) must
MATCH switches 2 through 9 in transmitter(s).
CAUTION: If you press more than ONE push but-
ton at the same time, transmitter will not operate.
TRANSMITTER
TOP(Large)
Push Button
BO3TOM
Push Button
RECEIVER
Code Switch No, I
1
Transmitter
Bottom Push Sutton _
Transmitter 0
Center Push Button
Transmitter _==
TOP Push Button
Code
Switches --
.1=123456789
CENTER
Push Button
RECEIVER TRANSMITTER
19