Chamberlain ‎B970 Smart Garage Door Opener

User Manual - Page 33

For B970.

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33
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
1. READ ANDFOLLOW ALL WARNINGS ANDINSTRUCTIONS.
2. ALWAYS keep remote controls out of reach of children. NEVER permitchildren to operate or
play with garage door control push buttons or remote controls.
3. ONLY activate garage door when itcan 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 UNDERA STOPPED,PARTIALLY OPENED DOOR.
6. Ifpossible, use emergencyrelease 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 unlessgarage doorwayis clear of persons and
obstructions.
8. NEVER use handle to pull garage door open or closed.Ifrope knot becomesuntied, you could
fall.
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" (3.8 cm) high object(or a 2x4 laid flat) on the floor. Failure to adjust the garage
door opener properly increases the riskof SEVERE INJURY or DEATH.
11. ALWAYS KEEP GARAGE DOOR PROPERLY BALANCED (see page 2). 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 disconnectelectric and battery power to garage door opener BEFORE making
ANY repairs or removing covers.
14. This operator system is equipped with an unattended operation feature. The door could move
unexpectedly. NO ONE SHOULD CROSS THE PATH OF THE MOVING DOOR.
15. DO NOTinstall on a one-piece door if using devices or features providing unattended close.
Unattended devices and features are to be used ONLY with sectional doors.
16. SAVE THESE INSTRUCTIONS.
Operation
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