Operation; Using Your Garage Door Opener; Important Safety Instructions - Chamberlain 3000E Owner's Manual

OPERATION

IMPORTANT SAFETY INSTRUCTIONS

To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.
2. ALWAYS keep remote controls out of reach of children.
NEVER permit children to operate or play with garage door
control push buttons or remote controls.
3. ONLY activate garage door when it can be seen clearly, it
is properly adjusted, and there are no obstructions to door
travel.
4. ALWAYS keep garage door in sight and away from people
and objects until completely closed. NO ONE SHOULD CROSS
THE PATH OF THE MOVING DOOR.
5. NO ONE SHOULD GO UNDER A STOPPED, PARTIALLY OPEN
DOOR.
6. If possible, use emergency release handle to disengage trolley
ONLY when garage door is CLOSED. Use caution when using
this release with the door open. Weak or broken springs or
unbalanced door could result in an open door falling rapidly
and/or unexpectedly and increasing the risk of SEVERE
INJURY or DEATH.
7. NEVER use emergency release handle unless garage doorway
is clear of persons and obstructions.
8. NEVER use handle to pull garage door open or closed. If rope
knot becomes untied, you could fall.

Using Your Garage Door Opener

Your Security✚ ® opener and hand-held remote control
have been factory-set to a matching code which changes
with each use, randomly accessing over 100 billion new
codes. Your opener will operate with up to fifty-four
Security✚ ® remote controls and one Security✚
Entry System. If you purchase a new remote, or if you
wish to deactivate any remote, follow the instructions in
the Programming section.
Activate your opener with any of the following:
• The hand-held Remote Control: Hold the push button
down until the door starts to move.
• The wall-mounted Door Control: Hold the push button or
bar down until the door starts to move.
• The Keyless Entry (See Accessories): If provided with
your garage door opener, it must be programmed before
use. See Programming.
When the opener is activated
1. If open, the door will close. If closed, it will open.
2. If closing, the door will reverse.
3. If opening, the door will stop.
4. If the door has been stopped in a partially open position,
it will close.
5. If obstructed while closing, the door will reverse.
6. If obstructed while opening, the door will stop.
WARNING
WARNING WARNING
9. If one control (force or travel limits) is adjusted, the other
control may also need adjustment.
10. After ANY adjustments are made, the safety reversal system
MUST be tested.
11. Safety reversal system MUST be tested every month. Garage
door MUST reverse on contact with 1-1/2" high (3.8 cm)
object (or a 2x4 laid fl at) on the fl oor. Failure to adjust the
garage door opener properly increases the risk of SEVERE
INJURY or DEATH.
12. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see
page 3). An improperly balanced door may NOT reverse
when required and could result in SEVERE INJURY or
DEATH.
13. ALL repairs to cables, spring assemblies and other
hardware, ALL of which are under EXTREME tension, MUST
be made by a trained door systems technician.
14. ALWAYS disconnect electric power to garage door opener
BEFORE making ANY repairs or removing covers.
SAVE THESE
15.
INSTRUCTIONS.
7. The optional Protector System
which, when broken by an obstruction, causes a closing
door to open and prevents an open door from closing. It
is STRONGLY RECOMMENDED for homeowners with
young children.
The opener lights will turn on under the following
® Keyless
conditions: when the opener is initially plugged in; when
power is restored after interruption; when the opener is
activated.
They will turn off automatically after 4-1/2 minutes. Bulb
size is A19. Bulb power is 100 watts maximum.
Timer to close feature (ONLY available when optional
Protector System
programmed to close the door automatically in 10
seconds, 45 seconds, 2 minutes or, 3 minutes.
The Timer to close feature is preset to the off position from
the factory. To activate this feature, press and hold the
Lock button on the Multi-Function Door Control until the
opener light blinks once (about 10 seconds). A single blink
indicates that the timer is reset to 10 seconds. Repeat the
procedure and the light will blink twice, resetting the timer
to 45 seconds. Repeat again for a 2 minute interval, etc.,
up to a maximum of four blinks and 3 minutes.
To deactivate, set the timer to 3 minutes. Press and hold
the Lock button on the Multi-Function Door Control again
for 10 seconds. The opener light will blink 5 times. This
feature is now deactivated.
32
®
uses an invisible beam,
® is installed): The door can be