Chamberlain POWER DRIVE Whisper Drive 940CB User manual

FEATURES
For use with any SECURITY✚®garage door openers having
an orange “learn” button.
Personalized Password: Up to 10,000 possible
combinations. Password can be easily changed if desired.
Temporary Password: Can be added for visitors or service
persons. This temporary password can be limited to a
programmable number of hours or a programmable number
of entries.
Rolling Code: While your password remains constant until
you change it, the code between the Keyless Entry and the
receiver changes with each use, randomly accessing over
100 billion new codes.
Operation: Opener activates when 4-digit password and
Enter button is pressed.
If wrong numbers are accidentally pressed, correction can be
made immediately. The Enter button will transmit only the
last four digits.
The Keypad will blink for 15 seconds after the password is
transmitted. During that time the Enter button can be used to
stop or reverse the door travel.
1
Model 940CB Security✚®
Wireless Keyless Entry
To prevent possible SERIOUS INJURY or DEATH from a moving
gate or garage door:
• ALWAYS keep remote controls out of reach of children. NEVER
permit children to operate, or play with remote controls.
• Activate gate or door ONLY when it can be seen clearly, is properly
adjusted, and there are no obstructions to door travel.
• ALWAYS keep gate or garage door in sight until completely closed.
NEVER permit anyone to cross path of moving gate or door.
WARNING
CAUTION WARNING
WARNING
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.
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.
LOCK
LIGHT
SETTING THE PERSONAL ENTRY PASSWORD
We recommend that you program your password now, before you install the Keyless Entry. Then you can test the reception
at the mounting location before you proceed further.
USING THE “LEARN” BUTTON
USING THE MULTI-FUNCTION DOOR CONTROL
Side two contains instructions for installing the Keyless
Entry, changing the personal entry password and
setting a temporary password.
LOCK
LIGHT
LOCK
LIGHT
™
/
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or modifications of
this receiver and/or transmitter are prohibited, except for changing the code setting or replacing
the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired operation.

© 2006, The Chamberlain Group, Inc.
114A2109D All Rights Reserved
Craftsman®is a Registered Trademark of Sears, Roebuck and Co.
NSTALLATION
Choose a convenient
location for installation.
Install out of the reach
of children at a mini-
mum height of 5 feet
(1.5 m), away from all
moving parts of door.
For a one-piece door,
choose the optional
location shown in the
illustration to avoid
injury as the door
swings up and out.
Test the reception of the Keyless
Entry by operating your opener from
the selected location. Change the
location if necessary.
Remove the battery compartment
cover to access the bottom
mounting hole:
• Insert a small phillips screw driver
into the small hole at the bottom of
the cover and gently pull
outward to loosen.
• Slide the cover down to remove.
Center the keypad at eye level against the selected location.
Mark 4-1/4" up the centerline from the bottom and drill a 1/8"
pilot hole. Install top mounting screw, allowing 1/8" to protrude
above surface. Position keypad on screw head and adjust for
snug fit.
With cover open so bottom mounting hole is visible, use a
punch to mark hole. Remove keypad and drill 1/8" pilot hole.
Replace keypad and complete installation with bottom screw,
using care to avoid cracking plastic housing. Do not overtighten.
To replace the battery cover, insert the lip at the top and snap in
place.
THE KEYLESS ENTRY BATTERY
The 9 volt battery should produce
power for at least one year. Replace
when the keypad illumination
becomes dim.
Dispose of old batteries properly.
Door Jamb Edge
(Optional Location
for 1-Piece Door)
Keypad
Door Jamb Face
SECTIONAL DOOR ONLY
KEYPAD MUST BE INSTALLED
WITHIN SIGHT OF THE DOOR
Exterior Front Wall
1-Piece or
Sectional Door
Typical
Installation
Battery
Bottom
mounting hole
Battery
Cover
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 ✽.
OR
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.
SPECIAL NOTE: The temporary password can ONLY be
programmed to keypads working on a Chamberlain, Craftsman®
or LiftMaster Garage Door Opener. It WILL NOT work on
keypads programmed to an external receiver.
The temporary password will continue to CLOSE the door even
after the time has expired. To eliminate this, program a new
temporary password into the keypad.
FOR SERVICE DIAL OUR TOLL FREE NUMBER:
1-800-528-9131
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
WARNING
CAUTION WARNING
WARNING