LiftMaster Remote Controls: Models 891LM & 893LM
This guide provides instructions for programming and operating LiftMaster 891LM and 893LM remote controls for garage door openers.
Remote Controls Overview
The LiftMaster 891LM (Single Button) and 893LM (3-Button) remote controls are designed for use with Security+ 2.0® Garage Door Openers. These openers feature a ? [Learn button] and two ? [antennas]. The remote control and receiver use a dynamic code system that changes with each use, providing over a billion new codes for enhanced security.
? NOTE: Your product may look different than the products illustrated in this manual.
Safety Warnings
⚠️ WARNING: To prevent possible ⚠️ SERIOUS INJURY or DEATH from a moving gate or garage door:
- ALWAYS keep remote controls out of reach of ? children. NEVER permit children to operate or play with remote controls.
- Activate gate or door ONLY when it can be seen clearly, is properly adjusted, and there are no obstructions to door travel.
- ALWAYS keep gate or garage door in sight until completely closed. NEVER permit anyone to cross path of moving gate or door.
⚠️ 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.
Programming Remote Controls
Follow these steps to program your remote control.
Using the Garage Door Opener
- Locate the ? [Learn button] on the garage door opener unit.
- Press and immediately release the ? [Learn button]. The Learn LED will glow steadily for 30 seconds.
- Within this 30-second window, 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[click]
s are heard. If programming to other products, press the button a second time to activate the product.
Using the Door Control
- Press the
[LEARN button]
on the door control to enter Programming Mode. The command LED will[flash]
once. - Press the
[LEARN button]
again; the LED will[flash]
once. The command LED will[flash]
once again. - 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[click]
s are heard. If programming to other products, press the button a second time to activate the product.
Erasing All Codes from Memory
When deactivating any unwanted remote control code, all previous codes will be erased.
- Press and hold the ? [Learn button] on the garage door opener or other product until the learn LED goes out (approximately 6 seconds). All previous codes are now erased. Reprogram each remote control you wish to use.
Controlling Garage Door Opener Lights
This feature is available on openers equipped with a multi-function door control and a multi-button remote. It is not available with an external receiver.
A remote control button can be programmed to operate the garage door opener lights without opening the door.
- With the door closed, press and hold the remote control button that you want to control the light.
- Press and hold the
[LIGHT button]
on the door control. - Press and hold the
[LOCK button]
on the door control. After the garage door opener lights[flash]
, release all buttons.
Test by pressing the remote control button. The garage door opener lights should turn on or off, but the door should not move.
Remote Control Battery
The Lithium battery should produce power for up to 3 years. If the battery is low, the remote control's LED will not [flash]
when the button is pressed.
Battery Replacement Steps:
- Pry open the case first in the middle (1), then at each side (2 and 3) with the
[visor clip]
. - Remove the old
? battery
. Dispose of old batteries properly. - Insert replacement batteries
➕ positive side up
. Replace the batteries with only3V CR2032
coin cell batteries. - Replace cover.
Battery Warnings:
- NEVER allow small
? children
near? batteries
. - If a
? battery
is swallowed, immediately notify a doctor. - To reduce risk of fire, explosion, or chemical burn: Replace ONLY with
3V CR2032
coin batteries. DO NOT recharge, disassemble, heat above 212° F (100° C), or incinerate.
How to Use the Remote Control
Press and hold the button down until the door or gate starts to move. The remote control will operate from up to 3 car lengths away on typical installations. Installations and conditions vary; contact an installing dealer for more information.
3-Button Remote Controls
Additional buttons on the remote control can be programmed to operate up to 3 devices, such as additional garage door openers, light controls, gate operators, or access control systems.
Replacement Parts
3V CR2032 Lithium battery
(Part #10A20
)Visor Clip
(Part #29B137
)
Warranty
ONE YEAR LIMITED WARRANTY
LiftMaster warrants to the first consumer purchaser of this product that it is free from defect in materials and/or workmanship for a period of 1 year from the date of purchase.