TRANSMITTER PROGRAMMING
All Mighty Mule transmitters are set to a standard code at the factory. However, for your safety and security, we
strongly recommend that you replace the factory setting with your own personal code. Follow the directions below:
1
Remove back cover of the opener remote.
3
Replace and secure back cover of the opener remote.
WARNING:
Changes, modifications or adjustments not expressly approved by Nortek Security and Control, LLC could void the user's
authority to operate this equipment. There Are No User Serviceable Parts.
NOTICE:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 the FCC. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio
or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
8
MM271 Installation Instructions
2
1 2 3 4 5 6 7 8 9
Flip opener remote over. Use small screwdriver to move switches
to random positions. If you have more than one transmitter, now
is a good time to set them all with the same code.
4
ON/OFF Switch
Turn off control box. Press and hold a transmitter button while sliding
the ON/OFF switch to the ON position. Continue to hold transmitter
button for 8 - 10 seconds. You will hear a single or a series of beeps,
followed by a pause then a single beep. Release transmitter's button.
Your personal code is now programmed. NOTE: The button you chose
will be the button used to operate your system.
• An infinite number of the transmitters can be used, provided that
the dip switches are set to match one another.
SETTING CLOSED LIMIT POSITION
1
E
CL OS
TO
E
AU
TIM
L
ST AL
E
FO
RC
12 0
F
X
OF
C1 5
C7
MA
ED 1
MI N
R20
IC4
US
ST AT
ER
PO W
C2
LE D3
CH GR
1
CH GR
VAR
D1
CO M
SH LD
AN T
VA R3
TY
SA FE
VA R4
SG 1
EX IT
VA R5
K1
CY CL
E
K2
VA R6
ED GE
VA R3
T
O FF
CO M
WH
O N
GR N
+
LO CK
K
M_ BL
-
D
LO CK
M_ RE
VA R2
+
BA TT
F L
-
XC
ee ,
BA TT
Re v.
ha ss
K2 00
PG O
Ta lla
In c.
ON/OFF
G TO
SWITCH
With gate in the open position, (arm retracted) turn the
control box ON/OFF switch to the off position. Press and
hold the transmitter while sliding the ON/OFF switch to the
ON position and you will hear a single or a series of beeps
followed by a pause then a single beep. At that point release
the transmitter button. This process may take 8 - 10 seconds.
3
Press and release the transmitter button again; gate should
start opening. Once the gate reaches the OPEN position, a
single audible alarm will sound to indicate the limit is set.
2
Press and release the learned transmitter button; gate should
start closing. When the gate reaches the desired CLOSED
position, press and release the transmitter button again.
NOTE: If your gate stops and reverses before it fully closes, you
may need to increase the stall force. (See
page
10)
4
Gate operator's closed position is now set. Press and release
transmitter to close gate for normal operation.
MM271 Installation Instructions
9
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