Craftsman 520-1LM, 520-2LM, 520LM SET RECEIVER TO MATCH REMOTE CONTROL(S) CODE, TO SET OUTPUT DURATION

SET RECEIVER TO MATCH REMOTE CONTROL(S) CODE

Pry open the front panel of receiver case with a coin or a

screwdriver.

1. Press and

hold

the remote control push button.

2. Then press and release the "Smart" button on the

receiver. The adjacent indicator light will

flash

once.

Release the remote control push button.

The opener will now operate when the push button on

either the receiver or the remote control transmitter is

pressed.

Repeat Steps 1 and 2 for each remote control that

will be used to operate the garage door opener.

NOTE: If the remote control push button is not held

down until the receiver indicator light flashes, the

receiver will not learn the code.

TO ERASE ALL REMOTE CONTROL CODES

• Press and hold the "Smart" code button on the

receiver panel until the indicator light turns off (about

6 seconds).

All

the codes the receiver has learned

will be erased.

• Repeat Steps 1 and 2 to reprogram the receiver for

each remote control transmitter in use.

MOUNTING RECEIVER ON GARAGE WALL

Fully extend the antenna wire below bottom of case.

Fasten the receiver to an inside garage wall with dry wall

screws provided. A convenient place is alongside the

service door and

OUT OF THE REACH OF CHILDREN.

Attach one end of 3-strand bell wire (not supplied) to

receiver terminals 1, 2 and 3. Connect the other end to

the three opener terminals used for push button controls

and radio power. Use insulated staples to secure bell

wire between receiver and opener.

Reconnect power to the opener. The receiver push bar

should light. If it does not, use Transformer Model 85.

NOTE: With the transformer, use a 2-wire

connection

only.

Attach wire to receiver terminals 1

and 2 and to the opener terminals used for push

button control. Plug the transformer into receiver

and 120 Volt outlet as shown.

To Wall Outlet

Model 85

Transformer

OPENER

WALL

PUSH

BUTTON

TRANS

PRIMARY

24v

Universal Radio

Control (Top)

Common

Push Button

Radio Pwr.

#3 Connection

(optional)

UNIVERSAL RECEIVER

The receiver can be set for either constant or momentary

closure on the output contacts. With the jumper in the

“MOM” (Momentary) position, the contacts will close for

1/4 second regardless of the length of radio

transmission. With the jumper in “CONST” (Constant)

position, the contacts will stay closed as long as the

radio continues transmitting.

The receiver is factory set at M.

TO SET OUTPUT DURATION

The use of radios incorporating constant closure

contacts on residential operators with fail-safe

infra-red protectors is prohibited.

WARNING

Remote Control Transmitter

Push Button

Smart

Button

Option Jumper

Indicator Light

UNIVERSAL RECEIVER

MOM.

CONST.

Output

Duration

Terminals

Jumper

MOMENTARY

OPERATION