To Add, Reprogram Or Change A Keyless Entry Pin - Chamberlain 3280CM 1/2 HP Owner's Manual

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.
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.
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.
USING THE MULTI-FUNCTION DOOR CONTROL
NOTE: This method requires two people if the Keyless
Entry is already mounted outside the garage.
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.
3. Continue holding the ENTER and
LIGHT buttons while you press the push
bar on the Multi-Function Door Control
(all three buttons are held).
4. Release buttons when the motor unit
lights blink. It has learned the code. If
light bulbs are not installed, two clicks
will be heard.
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 ✽.
3. 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.
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