Helpful Information:

This page is a collection of information that we thought would be helpful for anyone that is working on their garage door or garage door opener.  We will be adding information here on a regular basis.  Hopefully this will be a valuable resource for everyone, please bookmark it for your future use.  If you have any suggestions for information to add, please E-mail us your suggestion (Click Here to E-mail).

You can download Adobe Acrobat Reader for free by clicking HERE


PayPal Account is not required

You DO NOT need a PayPal account to order using our shopping cart - PayPal is our credit card processor.

If you follow the correct links in the PayPal shopping cart you can pay with a credit card.  In the checkout look for this info:
VisaMastercardAmerican ExpressDiscovereCheckPayPal
Click on the "Continue" link and you can pay with a credit card (without opening a PayPal account).


Liftmaster / Chamberlain Info: 

Liftmaster and Chamberlain are manufactured by the same company and share almost all parts (gears, remotes, Photo Sensors, etc...).

Download Liftmaster Opener Manuals:  Click Here

Download Chamberlain Opener Manuals:  Click Here

For Liftmaster Circuit Board Information go to this page:  Click Here

Chamberlain / Liftmaster Model Numbers:  Click Here to download a diagram that will show where the label is located with the opener model number.

Chamberlain / Liftmaster Logic Board Fault Codes:  The Learn Indicator LED light on the main circuit board will flash a code that indicates the source of the problem.  Below is a chart that explains what the codes mean.

Number of Flashes on Learn Indicator LED Possible Problem
1 The Protector System wire is broken, or the photo cells are totally misaligned.
2 The Protector System wire is shorted, or the black / white wire is reversed.
3 Door / Wall Control button is shorted.
4 IR sensor slightly misaligned (LED on receiving sensor is dim or flashing)
5 Possible RPM sensor failure, or motor overheating unplug to reset.
6 Motor circuit failure - replace RX/LX board.
Rapid Flash Chamberlain / Liftmaster remote code is being received (the garage door opener may not be programmed to respond)


Wayne Dalton Info:

Here is a link to download Wayne Dalton Opener Manuals:  Click Here


Genie Opener Info:

Here is a link to download Genie Opener Manuals:  Click Here

2004 2011 Ontario Supply, Inc. All Rights Reserved.  Liftmaster, Chamberlain, Genie, and Stanley are trademarks of the respective manufacturers.