Programming; To Add Or Reprogram A Hand-Held Remote Control (Not Provided); To Erase All Codes From Motor Unit Memory; 3-Button Remote - Chamberlain Liftmaster Security+ 3900PLD Owner's Manual

PROGRAMMING

NOTICE: If this Security ✚
receiver of the door operator, which provides security against code-theft devices, will be circumvented. The owner of the
copyright in the door operator does not authorize the purchaser or supplier of the non-rolling code transmitter to
circumvent that technical measure.
To Add or Program a Hand-held Remote Control (Not Provided)
Below are instructions for programming your operator to operate with optional Security✚
maximum of eight Security✚
USING THE "LEARN" BUTTON
1. Press and release the purple "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 door.
3. Release the button when the learn
indicator light blinks and shuts off
upon learning the remote control. If
the optional remote light is installed,
the light will blink.
4. If the safety reversing sensors are not installed or
misaligned, the door will not close from a hand-held
remote control. If this occurs, the door can be closed by
pressing and holding the push button on the Single
Button Control Station until the door has closed.
Releasing the push button prior to the door closing will
cause the door to reverse.
® door operator is operated with a non-rolling code transmitter, the technical measure in the
® 315 MHz remote controls can be programmed to work with your operator.
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 6-9 seconds).
All previous codes are now erased.
Reprogram each remote or keyless
entry you wish to use.
*3-Button Remote (315 MHz)
If provided with your door operator, the large button is
factory programmed to
operate it. Additional
buttons on any
Security✚ ® 3-Button
remote can be
programmed to operate
other Security✚ ® door
operators.

THE REMOTE CONTROL BATTERY

To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
To reduce risk of fire, explosion or chemical burn:
• Replace ONLY with 3V2032 coin batteries.
• DO NOT recharge, disassemble, heat above 100°C (212°F)
or incinerate.
The lithium battery should
produce power for up to 5 years.
To replace battery, use the visor
clip or screwdriver blade to pry
open the case as shown. Insert
battery positive side up (+).
Dispose of old battery properly.
Replace the battery with only 3V2032 coin cell batteries.
NOTICE: To comply with FCC and or Industry Canada rules (IC), adjustment or modifications of this
receiver and/or transmitter are prohibited, except for changing the code setting or replacing the
battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired operation.
26
315 MHz remote controls. A
®
Battery
positive
side up (+)