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Adjustments

STEP1 Program the Travel

Withouta properlyinstalled safetyreversal system, persons (particularlysmall children) could be

SERIOUSLY INJURED or KILLED by a closing garage door.

• Incorrectadjustmentof garage door travel limits will interfere with proper operation of safety

reversal system.

• After ANY adjustments are made, the safety reversal system MUSTbe tested. Door MUSTreverse

on contactwith 1-1/2" (3.8 cm) high object (or 2x4 laid flat) on floor.

1. Press and hold the AdjustmentButton 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 press and release the AdjustmentButton. The

garage door opener lights will 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 DOWNButtons can be used to move the door up and down as needed.

5. Once the door is in the desired DOWN position press and release the AdjustmentButton.The

garage door opener lights will flash twice and the UP Button will begin to flash.

6. Press and release the UP Button. When the door travelsto 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 DOWN position.

Programming is complete.

* Ifthe garage door opener lightsare flashing 5 times during the steps for Programthe Travel,the

programming hastimed out.If the garage door opener lights are flashing 10 times during the steps for

Program the Travel,the safetyreversing sensors are misaligned or obstructed (refer to page 28).When

the sensorsare 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.Ifyou are unable to operate

the door up and down, repeat the steps for Programming the Travel.

UP Button

Adjustment Button

DOWN Button

PROGRAMMING BUTTONS

1 2

4 5

6 7

Chamberlain HD920EV User Manual

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