Liftmaster Garage Door Adjustment
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Liftmaster garage door adjustment. Door must reverse on contact with 1 1 2 3 8 cm high object or 2 x 4 laid flat on floor. The travel distance limit setting and the downward force limit setting. You can adjust the open position using both the black button for open up movement and purple or yellow button for down close movement. Typically partial opening problems call for adjustments to your liftmaster garage door opener.
Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group. Incorrect adjustment of garage door travel limits will interfere with proper operation of safety reversal system. Locate the manual force adjustment dials at the back of the liftmaster garage door opener. After any adjustments are made the safety reversal system must be tested.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products. The travel limit which determines the point at which the door stops moving up or down is one of. We design and engineer residential garage door openers commercial door operators and gate entry systems. You might damage the motor of your garage door opener if there is a lot of resistance from the door tracks.
Before you adjust the force setting of your garage door opener ensure your garage door tracks jambs and rollers are in good condition. Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem. There are two types of adjustable down limit on liftmaster garage openers.