Operation; Important Safety Instructions - LiftMaster ATSW Manual Del Usuario

Operation

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 door
control push buttons or remote controls.
3. ONLY activate door when it can be seen clearly, it is properly adjusted, and there are no obstructions to door
travel.
4. ALWAYS keep 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 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 doorway is clear of persons and obstructions.
8. NEVER use handle to pull door open or closed. If rope knot becomes untied, you could fall.
9. After ANY adjustments are made, the safety reversal system MUST be tested.
IMPORTANT SAFETY INSTRUCTIONS
10. Safety reversal system MUST be tested every month. 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 door operator properly increases the risk of SEVERE
INJURY or DEATH.
11. ALWAYS KEEP DOOR PROPERLY BALANCED (see page 4). 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. To avoid SERIOUS PERSONAL INJURY or DEATH from electrocution, disconnect ALL electric power
BEFORE performing ANY service or maintenance.
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 NOT install 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.
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