Users Manual

Setti

ngaPIN

:

1. Locatethelearnbuttononthebackoftheopenerhanginginyourgarage.

2. Pressandreleasethelearnbutton(thenextstepmustbecompletedwithin30secondsofreleasingthelearn

button)

3. Enteraunique4digitPINonthekeypadthenpressandholdEN

TERonthekeyp

4. HoldtheENTERbu ttonuntilthelightsflashontheopeneroryouheartwo“clicks”.

5. ThePINisnowset.Testoperation.

Operation

:

1. Open–Enter4digitPINthenpressENTERonthekeypad

2. Close–PresstheENTERbuttontwice(DonotenterPINtoclose)

FCC Statement

Any Changes or modifications not expressly approved by the party responsible for compliance could

void the user’s authority to operate the equipment.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two

conditions:(1) This device may not cause harmful interference, and

(2) This device must accept any interference received, including interference that may cause undesired

operation.

GDR‐21

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GDR‐21 Setting a PIN: 1. Locate the learn button on the back of the opener hanging in your garage. 2. Press and release the learn button (the next step must be completed within 30 seconds of releasing the learn button) 3. Enter a unique 4 digit PIN on the keypad then press and hold ENTER on the keypad 4. Hold the ENTER button until the lights flash on the opener or you hear two “clicks”. 5. The PIN is now set. Test operation. Operation: 1. Open – Enter 4 digit PIN then press ENTER on the keypad 2.