LiftMaster Technical Support Questions

LiftMaster - How Do I Remove The Battery From The Liftmaster Garage Door Opener

(Posted by ctm92som 10 years ago)

LiftMaster - How To Change In Chamberlain Liftmaster Battery

(Posted by angePhil 10 years ago)

LiftMaster - Loss Of Momentary Contact And Remotes
All at once I lost momentary contact at the push button and remotes stopped working. I have 27 volts...

(Posted by Anonymous-119488 10 years ago)

LiftMaster MJ

LiftMaster - Remote Control
both ( 2 tenants ) remote control does not work to open or close garage . battery changed ( to new )...

(Posted by teresa29 10 years ago)

LiftMaster 3800

LiftMaster - Installation Of 8355 Liftmaster
There was no booklet with my new liftmaster --I desperately need installation instructions

(Posted by coyote32 10 years ago)

LiftMaster 8355

LiftMaster - How To Replace Liftmaster 3850 Backup Battery

(Posted by tomcdmd 10 years ago)

LiftMaster - Light Stays On All The Time And Door Won't Shut
you have to hold the wall door button to shut door and the light stays on all the time

(Posted by dwightoverton 10 years ago)

LiftMaster ATS

LiftMaster - Door Won't Shut By Remote
Door opens fine. light stays on all the time you have to hold wall door button to shut door. Would t...

(Posted by dwightoverton 10 years ago)

LiftMaster ATS

LiftMaster - I Have 2 Units And Both Have A Overload Light And Will Not Reset Can You Help Me

(Posted by tjcnc 10 years ago)

LiftMaster CSW200UL

LiftMaster - Lift Master Trouble With Door Opening All The Way
My lift master only opens up to the sensors and that's it my sensor lights are not flickering or off...

(Posted by Anonymous-118903 10 years ago)

LiftMaster 8500

LiftMaster - How To Change Battery Liftmaster Keypad

(Posted by carlbash 10 years ago)

LiftMaster - How To Replace Battery Elite 3850

(Posted by chpivan 10 years ago)

LiftMaster - How To Replace Battery In 3850 Garage Door Opener

(Posted by ehcofro 10 years ago)

LiftMaster - Not Receiving Wireless Signal Well
very difficult to close or open door with remote. new batteries plus programed with another door and...

(Posted by avdonaldson 10 years ago)

LiftMaster 3280

LiftMaster - How Do You Remove 485lm Battery From Lift Master 3850p Garage Door Opener

(Posted by cmscalh 10 years ago)

LiftMaster - Programming Range Rover 2013 For The Liftmaster 3265

(Posted by mfulton61204 10 years ago)

LiftMaster 3265-267

LiftMaster - How To Change Change Travel Module Chamberlain Liftmaster Elite Series 3850

(Posted by njmm 10 years ago)

LiftMaster - How To Adjust Force 8550 Liftmaster Myq

(Posted by hjarso 10 years ago)

LiftMaster - How To Replace Liftmaster Backup Battery

(Posted by socrcah 10 years ago)

LiftMaster - Chamberlain Liftmaster Elite Series Battery Replacement How To Change

(Posted by cncarya55 10 years ago)

LiftMaster - How To Change Battery Liftmaster 3850

(Posted by terfrance 10 years ago)

LiftMaster - Elite Mircle 1 M/s
The batteries were replaced 4 weeks ago. All of a sudden it stopped working. When I take the cover o...

(Posted by ayoungberg 10 years ago)

LiftMaster Miracle-One

LiftMaster - Liftmaster Model 3850p Is Beeping.
Good Day, The unit on the garage ceiling is beeping. It has one door on the side which I removed and...

(Posted by wdavis36 10 years ago)

LiftMaster - Relay Jittering
Hi: When activating operator, the "open" relay jitters and will not engage; when trying to close, s...

(Posted by jdpalo1pr 10 years ago)

LiftMaster MJ

LiftMaster - Keypaid Is Not Working
My Tac-1 Keypad Is Not Working...it Is Getting Electricity But It Is Not Beeping When I Press Number...

(Posted by loejames 10 years ago)

LiftMaster TAC1

LiftMaster - Replacing The La400 Battery-what's The Difference Between 29-np712 Vs K74-30762?
I'm looking to replace the batteries on my LA400 LiftMaster, but I'm not sure which batteries to get...

(Posted by omalleyp2883 10 years ago)

LiftMaster 3255

LiftMaster - Am Having Trouble Programing Remotes?
am having trouble programing remotes and keyless entry to the 8500, seems to only program thruogh wa...

(Posted by jamesleelich 10 years ago)

LiftMaster 8500

LiftMaster - Programming A Remote
Where is the learn xmitter button and what does it look like?

(Posted by rtimothybradley 10 years ago)

LiftMaster RSW12V

LiftMaster - Minikey Gate Control
is there a way to program the gate to open automatically without typing in a password when a car pul...

(Posted by cfiore 11 years ago)

LiftMaster MINIkey

LiftMaster - Where Do You Mount The Photo Eye For A Lift Master Sl585
Where do you mout the photo eye on this unit

(Posted by Michaeltoom1 11 years ago)

LiftMaster SL585

LiftMaster - Liftmaster 3900 1' Collar W/set Sdrews
i was wondering if anyone knows the dimentions of the collar w / set screws for a liftmaster 3800 / ...

(Posted by GERALDDUNNREMO 11 years ago)

LiftMaster 8500

LiftMaster - Programming Remote.
There is no light on my model adn I can't find any device to program a new remote.

(Posted by freedkenneth 11 years ago)

LiftMaster MHS

LiftMaster - Reset Remote Control
How to reset my remote control liftmaster passport cpt13

(Posted by Chrisvlbc 11 years ago)

LiftMaster MEGA ARM / MEGA ARM TOWER

LiftMaster - Exit Gate Arm On Mega Arm System Stays Up. The Back Light Is On & Will Not Clea
The exit arm would only operate part of the time and could be made to go down by simply pushing on t...

(Posted by batch40 11 years ago)

LiftMaster - I Need To Install Commercial Photo-cells For A Liftmaster T1021l4;
which photo-cells will work with this model?

(Posted by donl 11 years ago)

LiftMaster T

LiftMaster - Noise From Garage Door Opener
I have a liftmaster garage door opener. It makes a loud screeching noise when the door is lowered....

(Posted by tom19097 11 years ago)

LiftMaster 3265

LiftMaster - How To Change Bakup Battery
It keeps beeping and I think it is time to change battery. I can not find the procedure in manual.

(Posted by mhkabir01 11 years ago)

LiftMaster 1345

LiftMaster - .to Close My Chamberlain 3265-267c I Have To Hold Down The Push Button.
To close my Chamberlain 3265-267C I have to hold down the push button otherwise door returns to open...

(Posted by dcstevens 11 years ago)

LiftMaster 3265

LiftMaster - How Do I Delete My 4 Digit Keypad Code And Create A New One
how do i delete my 4 digit keypad code and create a new one

(Posted by jared75392 11 years ago)

LiftMaster - Does The Liftmaster Remote Hbw1573 Have A Battery? If So What Size, Description?
my garage door opener is model 3265 1/2 hp and my rmeote is HBW1573. is it operated by battery?

(Posted by mikenolen 11 years ago)

LiftMaster H

LiftMaster - Reverse Sensor Led Lights After Gate Begins To Close And Reopens. Stops At Open?

(Posted by mlc59 11 years ago)

LiftMaster SL3000UL3

LiftMaster - The Light On Our 3265 Stays On 4 1/2 Min ... Can I Adjust This To Be On 2 Min ?
can NOT find an adjustment to cut the time down 4 min is to long TYVM John

(Posted by jlennox1 11 years ago)

LiftMaster 3265

LiftMaster - What Remote Goes With Model Mj5011

(Posted by Testermanbus 11 years ago)

LiftMaster 3585

LiftMaster - How Do I Fix Error Code 42

(Posted by chavezfambam 11 years ago)

LiftMaster - Dual Openers With Home Link System
I have new f150 with home link system and it has the three buttons, I have programmed two doors succ...

(Posted by Jringsranch 11 years ago)

LiftMaster SL585

LiftMaster - Strobe Light Connections

(Posted by Anonymous-100702 11 years ago)

LiftMaster SL595

LiftMaster - Alarm Ringing
When my gates open sometimes there`s a ringing alarm how do i delete the alarm?

(Posted by eizzy 11 years ago)

LiftMaster TAC1

LiftMaster - Does Not Open & Close.liftmaster 3850
Does not stop beeping even with the battery disconnected and does not open & close evan with elc...

(Posted by echp 11 years ago)

LiftMaster - Installing Liftmaster In Place Of Genie
I've had a Genie Intellicode screw drive opener that is very loud. I recently bought a used Liftmast...

(Posted by mtjunk 11 years ago)

LiftMaster 3585