Chamberlain 045DCT Manual

Installation
1
Before you begin
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.
2
Remove the receiver logic board
2.1 Disconnect the wires from the quick-connect terminals (A).
Remove the receiver logic board end panel from the garage
door opener.
A
To insert or remove
the wires from the
terminal, push in the
tab with a
screwdriver tip.
NOTE: The products illustrated in the instructions are for reference. Your product may look different.
1.1 Remove the light lens by pulling the top
sides of the light lens and rotate the light
lens down. Squeeze the light lens clips to
remove lens from end panel.
2.2 Unplug the wire harnesses from the receiver logic
board. You may need needle-nosed pliers, to
remove the harnesses.
RECEIVER LOGIC BOARD REPLACEMENT
1.2 To maintain your warranty, place the
provided label over the existing label on
the end panel of the garage door opener.
2.3 Remove the receiver
1
Models 045DCT and 045DCT125
1.3 Disconnect electrical and battery power
(if applicable) to the garage door opener.
.
logic board from the
end panel by removing
the 2 screws and
releasing the 2 clips.
Clips
Screws