Chamberlain 050DCTWF Installation Manual

Installation
1
Before you begin
Your garage door opener has an internal gateway located on the receiver logic board. After installing the new receiver logic board, use the MyQ
®
garage door opener to your MyQ account. The products illustrated in the instructions are for reference. Your product may look different.
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.
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.
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
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
logic board from the
end panel by removing
the 2 screws and
releasing the 2 clips.
1
Model 050DCTWF
® serial number found on the provided label to add your
1.3 Disconnect electrical and battery power
(if applicable) to the garage door opener.
Wire clip
Clips
Screws