Instructions / Assembly

4
Carton Inventory
Save the carton and packing material until the installation and adjustment is complete. Instructions for
the accessories will be attached to the accessory and are not included in this manual. The images
throughout this manual are for reference only and your productmay look different.
Model Power Door Control Remote Control Wireless Keypad
B550 Med LiftPower System™ Multi-Function 3-button (2)
ü
B750 Plus Lift Power System™ Motion Detecting 3-button (2)
ü
A. Header bracket
B. Pulley
C. Door bracket
D. Curved door arm
E. Straight door arm
(Packaged inside front rail section)
F. Trolley
NOTE: Be sure to assemble the trolley before sliding onto rail.
G. Emergencyrelease rope and handle
H. Rail (1 front and 4 center sections)
I. Hanging brackets(2)
(Packaged inside the front rail section)
J. Garage door opener (motor unit)
K. Sprocket cover and screws
L. “U” bracket
M. Belt
N. Door control
O. Remote control
P. The ProtectorSystem
®
Safety reversing sensors with 2 conductor white and white/blackwire attached:Sending
Sensor (1), Receiving Sensor (1), and Safety Sensor Brackets(2)
NOT SHOWN
WirelessKeypad
White and red/white wire
Owner's manual
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Preparation