To Add, Reprogram Or Change A Keyless Entry Pin - Chamberlain 1355CM-1/2HP Owner's Manual

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 identifi cation
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 Add, Reprogram or Change a Keyless Entry PIN

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 ✽.
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.
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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