Operation - Chamberlain 8500W-267 Instruction Manual

Operation

IMPORTANT SAFETY INSTRUCTIONS
To reduce the risk of SEVERE INJURY
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
OPENED 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 emergency release handle to pull garage
door open or closed. If rope knot becomes untied, you
could fall.
or DEATH:
9. After ANY adjustments are made, the safety reversal
system MUST be tested.
10. 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 flat) on the floor. Failure
to adjust the garage door opener properly increases the
risk of SEVERE INJURY or DEATH.
11. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED.
An improperly balanced door may NOT reverse when
required and could result in SEVERE INJURY or DEATH.
12. 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.
13. ALWAYS disconnect electric power to garage door
opener BEFORE making ANY repairs or removing covers.
14. This garage door opener system is equipped with an
unattended operation feature. The door could move
unexpectedly. NO ONE SHOULD CROSS THE PATH OF
THE MOVING DOOR.
SAVE THESE
15.
INSTRUCTIONS.
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