Chamberlain HD930EV User Manual download pdf (Page 31)

Adjustments

STEP 1 Program the Travel

Withouta properly installed safetyreversal system, persons (particularly small children) could be

SERIOUSLY INJURED or KILLED by a closing garage door.

Incorrect adjustment of garage door travel limits will interfere with proper operation of safety

reversal system.

After ANY adjustments are made, the safetyreversal system MUST be tested. Door MUSTreverse

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

While programming, the UP and DOWN buttonscan be used to move the door as needed.

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.

3. Once the door is in the desired UP position press and release the AdjustmentButton. The

garage door opener lightswill flash twice and the DOWNButton will begin to flash.IMPORTANT

NOTE: For one-piece door installations refer to page 29.

4. Press and hold the DOWNbutton until the door is in the desired DOWN position.

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

Programming is complete.

* Ifthe garage door opener lights are flashing 5 times during the steps for Program the Travel,the

programming hastimed out.Ifthe 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 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 iscomplete.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

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Chamberlain HD930EV User Manual Page 31