Chamberlain 349544 Garage Door Opener User Manual


 
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IMPORTANT SAFETYINSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
1. READAND FOLLOWALL WARNINGS AND NSTRUCTIONS.
2. ALWAYS keep remote controlsoutofreach ofchildren.NEVERpermit children to operate or
playwith garage door control push buttonsor remote controls.
3. ONLY activate garage door when itcan be seen clearly,itis properlyadjusted,and there are
no obstructionsto door travel.
4. ALWAYS keep garage door in sightand away frompeople and objectsuntil completely
closed. NO ONE SHOULDCROSS THE PATH OFTHE MOVING DOOR.
5. NO ONE SHOULDGO UNDERA STOPPED,PARTIALLY OPENEDDOOR.
6. Ifpossible, use emergencyrelease handle to disengage trolleyONLY when garage door is
CLOSED.Use caution when using the release with the door opener. Weakor broken springs
or unbalanced door could resultin an open door falling rapidly and/or unexpectedlyand
increasing the riskofSEVEREINJURYor DEATH.
7. NEVER use emergencyrelease handle unlessgarage doorwayis clear ofpersonsand
obstructions.
8. NEVER use handle to pull garage door open or closed. If rope knot becomesuntied,you
could fall.
9. After ANY adjustmentsare made,the safetyreversal system MUSTbe tested.
10. Safetyreversal systemMUSTbe tested everymonth.Garage door MUSTreverse on
contactwith 1-1/2"(3.8 cm) high object(or a2x4 laid flat) on the floor.Failure to adjustthe
garage door opener properly increasesthe riskofSEVERE NJURY or DEATH.
11. ALWAYS KEEP GARAGE DOORPROPERLY BALANCED(see page 2).An improperly
balanced door may NOTreverse when required and could resultin SEVERE INJURY or
DEATH.
12. ALL repairsto cables,spring assembliesand other hardware,ALL ofwhich are under
EXTREME tension,MUST be made bya trained door systemstechnician.
13. ALWAYS disconnectelectricpower to garage door opener BEFORE making ANY
repairsor removing covers.
14. Thisoperator system is equipped with an unattended operation feature.The door could
move unexpectedly.NO ONE SHOULDCROSS THE PATH OFTHE MOV NG DOOR.
15. DO NOT enable the Timer-to-Close functionalityifoperating either one-piece or
swinging garage doors.To be enabled ONLY when operating a sectional door.
16. SAVE THESE INSTRUCTIONS.
Operation