Chamberlain Whisper Drive LW3500 Manual page 38

Operation
Programming
To Add, Reprogram or Change a Keyless Entry PIN
NOTE: Your new Keyless Entry must be programmed to operate your garage door opener.
USING THE "LEARN" BUTTON
1. Press and release the "learn" button on motor unit. The learn indicator light will glow steadily for
30 seconds.
2. Within 30 seconds, enter a four digit personal identification number (PIN) of your choice on the
keypad. Then press and hold the ENTER button.
3. Release the button when the motor unit lights blink. It has learned the code. If light bulbs are not
installed, two clicks will be heard.
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USING THE MULTI-FUNCTION DOOR CONTROL
1. Enter a four digit personal identification number (PIN) of your choice on the keypad. Then press
and hold ENTER.
2. While holding the ENTER button, press and hold the LIGHT button on the Multi-Function Door
Control. Continue holding the ENTER and LIGHT buttons while you press the push bar on the
Multi-Function Door Control (all three buttons are held).
3. Release buttons when the motor unit lights blink. It has learned the code. If light bulbs are not
installed, two clicks will be heard.
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To change an existing, known PIN
If the existing PIN is known, it may be changed by one person without using a ladder.
1. Press the four buttons for the present PIN, then press and hold the # button. The opener light will
blink twice. Release the # button.
2. Press the new 4-digit PIN you have chosen, then press Enter. The motor unit lights will blink once
when the PIN has been learned. Test by pressing the new PIN, then press Enter. The door
should move.
To set a temporary PIN
You may authorize access by visitors or service people with a temporary 4-digit PIN. After a programmed
number of hours or number of accesses, this temporary PIN expires and will no longer open the door. It
can be used to close the door even after it has expired. To set a temporary PIN:
1. Press the four buttons for your personal entry PIN (not the last temporary PIN), then press and
hold the * button. The opener light will blink three times. Release the button.
2. Press the temporary 4-digit PIN you have chosen, then press Enter. The opener light will blink
four times.
3. To set the number of hours this temporary PIN will work, press the number of hours (up to 255),
then press *.
1. To set the number of times this temporary PIN will work, press the number of times (up to 255),
then press #.
The opener light will blink once when the temporary PIN has been learned.
Test by pressing the four buttons for the temporary PIN, then press Enter. The door should move. If the
temporary PIN was set to a certain number of openings, remember that the test has used up one
opening. To clear the temporary password, repeat steps 1-3, setting the number of hours or times to
0 in step 3.
One Button Close: Opener can be closed by pressing only the ENTER button if the one button close
feature has been activated. This feature has been activated at the factory. To activate or deactivate this
feature press and hold buttons 1 and 9 for 10 seconds. The keypad will blink twice when the one button
close is active. The keypad will blink four times when one button close is deactivated.
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