1
A
B
C
To insert or remove
the wires from the
terminal, push in
the tab with a
screwdriver tip.
End panel tab
Red
White
White
Grey
Before you begin
1
Installation
RECEIVER LOGIC BOARD REPLACEMENT
Model 047DCT
1.1 To maintain your warranty, place the
provided label over the existing label on
the end panel of the garage door opener.
1.3 Remove the light lens by pushing the
triangle tabs and rotating up.
NOTE: The products illustrated in the instructions are for reference. Your product may look different.
1.2 Disconnect electrical power to the garage
door opener.
Remove the receiver logic board
Install new receiver
logic board
23
2.1 Disconnect the wires from the quick connect terminals (A). Remove the 2 screws under
the light lens (B). Rotate the cover down and remove. Remove the 2 screws holding the
end panel to the chassis (C). Press the end panel tabs to remove the end panel from the
chassis.
2.2 Unplug the wire harnesses from the
receiver logic board and remove the
receiver logic board from the end panel
by removing the screw.
To prevent possible SERIOUS INJURY or
DEATH:
• Disconnect ALL electric and battery
power BEFORE performing ANY service
or maintenance.
To prevent damage to the receiver/logic
board, DO NOT touch printed circuit board
of replacement receiver/logic board during
installation.
ALWAYS wear protective gloves and eye
protection when changing the battery or
working around the battery compartment.
Screw
3.1 Insert the antenna wire through the
guide in the end panel. Snap the
receiver logic board into place on the
end panel and fasten with the screw.
Antenna wire
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects
or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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