Chamberlain LiftMaster PROFESSIONAL SECURITY+ 3500C Manuel Du Propriétaire page 27

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 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. Weak or
broken springs or unbalanced door could result in an
open door falling rapidly and/or unexpectedly.
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 programmed to a matching
code which changes with each use, randomly
accessing over 100 billion new codes. Your opener
will operate with several Security✚
utilizing up to 12 functions, and one Security✚
Keyless 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 large
push button down until the door starts to move.
• The wall-mounted Door Control: Hold the push 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 (with the safety
reversing sensor correctly installed and aligned)
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. If
the obstruction interrupts the sensor beam, the
opener lights will blink for five seconds.
WARNING
WARNING
10. After ANY adjustments are made, the safety reversal
11. Safety reversal system MUST be tested every month.
12. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED
13. All repairs to cables, spring assemblies and other
14. ALWAYS disconnect electric power to garage door
15.
® remote controls
®
27
9. If one control (force or travel limits) is adjusted, the
other control may also need adjustment.
system MUST be tested.
Garage door MUST reverse on contact with 1-1/2"
(3.8 cm) high object (or a 2x4 laid flat) on the floor.
(see page 3). An improperly balanced door may not
reverse when required and could result in SEVERE
INJURY or DEATH.
hardware, all of which are under EXTREME tension,
MUST be made by a trained door systems technician.
opener BEFORE making any repairs or removing
covers.
SAVE THESE INSTRUCTIONS.
6. If obstructed while opening, the door will stop.
7. If fully open, the door will not close when the beam
is broken. The sensor has no effect in the opening
cycle.
If the sensor is not installed, or is misaligned, the
door won't close from a hand-held remote. However,
you can close the door with the Door Control, the
Outside Keylock, or Keyless Entry, if you activate
them until down travel is complete. If you release
them too soon, the door will reverse.
The opener lights will turn on under the following
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 or
provide constant light when the Light feature on the
Motion Detecting Control Panel is activated. Bulb
size is 100 watts maximum.
light feature: Lights will also turn on
Security✚ ®
when someone walks through the open garage door.
With a Motion Detecting Control Panel, this feature
may be turned off as follows: Push and hold the light
button for 10 seconds and the incandescent light
bulbs will blink once signifying the feature is turned
OFF. To turn the feature back ON push and hold the
light button and the incandescent light bulbs will blink
once signifying the feature is turned ON.