Liftmaster 050DCTBLKMC Bruksanvisning

Liftmaster Inte kategoriserad 050DCTBLKMC

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Sida 1/12

Before you begin

Installation

RECEIVER LOGIC BOARD REPLACEMENT

Models 050DCTBMC and 050DCTBLKMC

1.2 To maintain your warranty,

place the provided label

over the existing label

on the end panel of the

garage door opener.

1.1 Remove the light lens by pulling

the top side of the light lens

and swing the light lens down.

Squeeze the light lens clips to

remove lens from end panel.

1.3 Disconnect electrical and battery

power (if applicable) to the

garage door opener.

Remove the receiver logic board

2.1 Disconnect the wires from the quick-connect terminals

( ). Disconnect any wires from the lock terminals. A

Remove the receiver logic board end panel from the

garage door opener.

2.2 Unplug the wire harnesses from the receiver logic

board. You may need needle-nosed pliers, to

remove the harnesses.

2.3 Remove the receiver

logic board from the

end panel by removing

the 2 screws and

releasing the 2 clips.

To prevent possible SERIOUS INJURY or DEATH:

• Disconnect ALL electric and battery power BEFORE performing ANY

service or maintenance.

Screws

Wire clip

Clips

To insert or remove the wires from the terminal,

push in the tab with a screwdriver tip.

Lock

Terminals

Red

White

Grey

Your garage door opener has an internal gateway located on the receiver logic board. After installing the new receiver logic board, use the myQ

® serial number found on the provided label to add your

garage door opener to your myQ® account. The products illustrated in the instructions are for reference. Your product may look different. The logic board ﬁrmware has been updated. The update provides

a new Obstruction Notiﬁcation that signals when the opener senses resistance, such as an obstruction or other binding in the door and rail system. The door will stop or reverse to open limit and the

opener will beep and the lights ﬂash 5 times.

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.

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.

NOTE: 050DCTB replaces 050DCTWF and 050DCTBLK replaces 050DCTWFLK. 050DCTBMC replaces DCTB/DCTWF, and DCTBLKMC replaces DCTBLK and DCTWFLK.