DT-2A TWO-BUTTON TRANSMITTER CODE SETTING

There are two digital coding switches in the DT-2A transmitter. Code Switch “A” is exposed by removing the battery access cover. It is the coding switch for the left button on the front of the transmitter (Button “A”). Code Switch “B” is the coding switch for the right button on the front of the transmitter (Button “B”). The switch is located behind the back cover of the transmitter. To access Coding Switch “B”, it is necessary to remove the screw located in the middle of the back cover.

ROTATE CLIP

AWAY FROM BATTERY

BATTERY DOOR

CODING SWITCH "A"

SETTING CODE SWITCH “A”

Before removing the battery access door, loosen battery clip screw and rotate clip away from door. To open the battery access cover and gain access to Coding Switch “A”, lift off the small L-shaped cover by inserting your thumbnail or a small screwdriver under either of the two slots at the edge of the case. The coding switch has eight keys numbered 1-8.

To set a code, select any combination of ON or OFF positions for the switch keys numbered 1-8. Use a paper clip or other pointed object (except a pencil or pen) to set the keys on the coding switch. The ON position is when the top of the switch is down.

Keys 1, 2, 3, 4,

 

 

and 6 OFF

7

8

 

 

 

 

3

4

 

 

 

 

O

1

 

 

 

 

 

N

 

 

 

O

 

 

 

F

 

 

 

F

 

Keys 5, 7

 

 

 

and 8 ON

SETTING CODE SWITCH “B”

To gain access to Coding Switch “B”, first remove the screw in the middle of the back cover. Remove the back cover to expose the 8-key switch.

To set a code, select any combination of ON and OFF positions for the switch keys, in the same manner as described for Coding Switch “A”.

CAUTION:

It is not advisable to set a code with all keys ON, OFF, or alternating ON and OFF, because these codes are too easy to duplicate.

TRANSMITTERS CODE MUST MATCH RECEIVER CODE

Switch “A” is designed for use with a garage door opener. The code set to Switch “A” must be identical to the code set in the receiver to be used in conjunction with Push-button “A”

CODING SWITCH "B"

CODING SWITCH

"A"

REAR VIEW WITH

BACK COVER REMOVED

TO ACCESS SWITCH "B"

Switch “B”, under the back cover is designed for use with less-frequently changed codes, such as a community gate operated by Push-button “B”. The code set into Switch “B” must be identical to the code set in the receiver to be used in conjunction with Push-button “B”.