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TO SET YOUR TRANSMITTER AND RECEIVERS:
Receiver 1 - Set the receiver code switch positions 1-8 to match transmitter side A code switch positions 1-8. Set
the 9th position on the receiver and the transmitter to the on (closed) position. Set the 10th position on the receiver
and the transmitter to the off (open) position (see figure 2 for side A and B transmitter code switch locations).
Receiver 2 - As you did in the procedure for Receiver 1, set your receiver code switch positions 1 -9 to match
transmitter side A code switch positions 1-9. Set 10th position on the receiver to the on (closed) position (Note:
The 10th position switch on the transmitter side A has previously been set to the off (open) position in the
above step).
Receiver 3 - Set the receiver code switch positions 1-8
to match transmitter side B code switch positions 1-8. Set
the 9 & 10th positions on the receiver and the transmitter
side B to the off (open) position.
Receiver 4 - As you did in the procedure for Receiver 3,
set your receiver code switch positions 1-9 to match transmitter side B code switch positions 1-9. Set the 10th
position on the receiver to the on (closed) position (Note: the 10th position switch on the transmitter side B has
previously been set to the off (open) position in the above step).
IF YOU ARE USING TWO MULTI-CODE 3021 OR 3028 TWO CHANNEL RECEIVERS:
Receiver Channel 1 - Set the receiver code switch Positions 1-8 to match transmitter side A code switch
positions 1-8. Set the 9th position on the receiver and transmitter side A to the on (closed) position. Set the 10th
position on the transmitter side A to the off (open) position. Pushbutton 1 on your transmitter will now match
Channel 1 on your #1 two channel receiver (see figure 2 for side A and B transmitter code switch locations).
Receiver Channel 2 - Your receiver and transmitter side A code switch positions have previously been set in
the above step. Pushbutton 2 on your transmitter will match Channel 2 on your #1 receiver.
Receiver Channel 3 - Set the receiver code switch positions 1-8 to match transmitter side B code switch positions
1-8. Set the 9th position on the receiver and transmitter side B to the off (open) position. Set the 10th position on
INSTR,INSTL,MC4140,4CH,TX - LINEAR P/N: 215642 Rev-D - INK: BLACK - MATERIAL: 20 LB. MEAD BOND - SIZE: 9.000" X 3.500" - SCALE: 1-1 - SIDE 2 OF 2
CODE SWITCH
CODE SWITCH
SIDE A
PRINTER'S INSTRUCTIONS:
the transmitter side B to the off (open) position. Pushbutton 3 on your transmitter will new match Channel 1 on
your #2 two channel receiver.
Receiver Channel 4 - Your receiver and transmitter side B code switch positions have previously been set in
the above step. Pushbutton 4 on your transmitter will match Channel 2 on your #2 channel receiver.
Once your codes have been set, check the operation and replace the lower cover.
TRANSMITTER INSTALLATION
The transmitter is completely self contained, including battery, and can be operated while mounted in the car.
It is supplied with a clip for attaching to the sun visor, if desired. If the clip is used, attach to the case by sliding
SIDE B
it into the recess provided on the back of the transmitter until the small dimples fit into the holes in the clip.
WARRANTY
Figure 2
ALL MULTI-CODE door related products carry an eighteen (18) month warranty against defects in workmanship
or material. This warranty begins at the date of manufacture, for eighteen months. Nortek Security & Control
warranties our product only to our authorized dealers and distributors and not to the end customer. If you have
any questions about our warranty, please ask your dealer to determine the nature and scope of his warranty.
Nortek Security & Control does not assume, and is not responsible for, any real or consequential damages from
claims against the performance of our product, nor is it liable for any costs related to loss of life, property, or
revenue. Further, Nortek Security & Control is in no way responsible for installation of our product, and will
assume no costs to reinstallation or removal. Nortek Security & Control Warranty is in lieu of all other warranties,
expressed, or implied.
PLEASE NOTE
Nortek Security & Control has devoted a great deal of time and research in order to provide the most reliable
equipment possible. Certain limitations must be observed.
1. MULTI-CODE radio components must conform with FCC Part 15 requirements. For this reason, the range and
power of our radios is within specified limits.
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