Manualshelf

Instructions / Assembly

ManualsBrandsChamberlain ManualsDoors & Windows1/2 HP MQ Enabled Chain Drive Garage Door Opener
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Adjustments
STEP1 Program the Travel
Without a properly installed safetyreversal system, persons (particularlysmall children) could be
SERIOUSLY INJURED or KILLED bya closing garage door.
• Incorrectadjustment of garage door travel limits will interfere with proper operation of safety
reversal system.
• After ANY adjustmentsare made,the safetyreversal system MUST be tested. Door MUSTreverse
on contact with 1-1/2" (3.8 cm) high object(or 2x4 laid flat) on floor.
1. Press and hold the Adjustment Button until the UP Button begins to flash and/or a beep is
heard.
2. Press and hold the UP Button until the door is in the desired UP position.NOTE: The UPand
DOWNButtons can be used to move the door up and down as needed.
3. Once the door is in the desired UP position pressand release the Adjustment Button. The
garage door opener lightswill flash twice and the DOWNButton will begin to flash.
4. Press and hold the DOWNButton until the door is in the desired DOWN position. NOTE: The
UPand DOWNButtons can be used to move the door up and down as needed.
5. Once the door is in the desired DOWNposition press and release the Adjustment Button.The
garage door opener lightswill flash twice and the UP Button will begin to flash.
6. Press and release the UP Button. When the door travels to the programmed UP position,the
DOWN Button will begin to flash.
7. Press and release the DOWN Button.The door will travel to the programmed DOWNposition.
Programming is complete.
* If the garage door opener lightsare flashing 5 timesduring the steps for Program the Travel,the
programming has timed out.If the garage door opener lightsare flashing 10 timesduring the steps for
Program the Travel, the safetyreversing sensorsare misaligned or obstructed (refer to page 28). When
the sensors are aligned and unobstructed,cycle the door through a complete up and down cycle using
the remote control or the UP and DOWNbuttons.Programming is complete. If you are unable to operate
the door up and down,repeatthe steps for Programming the Travel.
UP Button
Adjustment
Button
DOWN Button
PROGRAMMING BUTTONS