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Operation

Remote Control (continued)

PROGRAM A REMOTE CONTROL USING THE LEARN BUTTON

1. Locate the Learn Button.

2. Press and immediately release the Learn button. The Learn LED will glow steady for 30 seconds.

Within 30 seconds...

3. Press and hold the button on the remote control that you wish to use. Release the button when

the garage door opener lights blink or two clicksare heard. When replacing the lightlens cover,

ensure the antenna wires are hanging straight down.

LEARN LED

LEARN

Button

“click”

To Erase the Memory

ERASE ALL REMOTE CONTROLS AND KEYLESS ENTRIES

1. Press and hold the learn button on garage door opener until the learn LED goes out

(approximately6 seconds).All remote control and keylessentrycodes are now erased.

Reprogram anyaccessory you wish to use.

ERASE ALL DEVICES (Including MyQ

enabled accessories)

1. Press and hold the learn button on garage door opener until the learn LED goes out

(approximately6 seconds).

2. Immediately pressand hold the learn button again until the learn LED goes out.All codesare

now erased.

Reprogram anyaccessory you wish to use.

To Open the Door Manually

To preventpossible SERIOUS INJURY or DEATHfrom a falling garage door:

If possible, use emergencyrelease handle to disengage trolley ONLY when garage door is

CLOSED. Weak or broken springsor unbalanced door could resultin an open door falling

rapidly and/or unexpectedly.

NEVER use emergencyrelease handle unless garage doorway is clear of persons and

obstructions.

NEVER use handle to pull door open or closed. Ifrope knot becomes untied,you could fall.

DISCONNECT THE TROLLEY

1. The door should be fully closed if possible.

2. Pull down on the emergency release handle so the trolley release arm snapsto the vertical

position. The door can now be raised and lowered as often as necessary.

TO RECONNECT THE TROLLEY

1. Pull the emergency release handle toward the garage door opener so the trolley release arm

snaps to the horizontal position. The trolley will reconnecton the next UP or DOWN operation,

either manually or by using the door control or remote control.

Chamberlain HD520EV User Manual

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