Chamberlain HD175DM 1/2 HP Garage Door Opener User Manual


 
35
*3-Button Remotes (315MHz)
If provided with your garage door opener, the large button
is factory programmed to operate it. Additional buttons on
any Security
®
3-Button
remote or mini-remote
can be programmed to
operate other Security
®
garage door openers.
To Erase All Codes From Motor Unit
Memory
To deactivate any unwanted remote, first erase all codes:
Press and hold the “learn” button on motor
unit until the learn indicator light goes out
(approximately 6 seconds). All previous
codes are now erased. Reprogram each
remote or keyless entry you wish to use.
1
2
3
1
2
1. Press and release the “learn” button
on the motor unit. The learn indicator
light will glow steadily for 30 seconds.
2. Within 30 seconds, press and hold the
button on the hand-held remote
* that
you wish to operate your garage door.
3. Release the button when the motor
unit lights blink. It has learned the
code. If light bulbs are not installed,
two clicks will be heard.
To Add or Reprogram a Hand-held Remote Control
USING THE “LEARN” BUTTON
2
1
KG
PROGRAMMING
Your garage door opener has already been programmed at the factory to operate with your hand-held remote control.
The door will open and close when you press the large push button.
Below are instructions for programming your opener to operate with additional Security
®
315 MHz remote controls.
2
1
KG
NOTICE: If this Security
®
garage door opener is operated with a non-rolling code transmitter, the technical measure in
the receiver of the garage door opener, which provides security against code-theft devices, will be circumvented. The
owner of the copyright in the garage door opener does not authorize the purchaser or supplier of the non-rolling code
transmitter to circumvent that technical measure.