User Manual LiftMaster 041A5034 SAFETY SENSOR KIT

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IMPORTANT SAFETY INSTRUCTIONS
WARNING
WARNING
WARNING WARNING
To reduce the risk of SEVERE INJURY or DEATH:
1. READ AND FOLLOW ALL WARNINGS AND INSTRUCTIONS.
2. ALWAYS disconnect electric power to garage door opener BEFORE
making ANY repairs or removing covers.
3. 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.
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 OPEN 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. If one control (force or travel limits) is adjusted, the other control may
also need adjustment.
8. After ANY adjustments or repairs are made, the safety reversal system
MUST be tested.
9. 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
risk of SEVERE INJURY or DEATH.
10. 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.
11. Refer to owner’s manual for complete instructions.
© 2012, The Chamberlain Group, Inc.
All rights reserved
Tous droits réservés
114A4464B Todos los derechos reservados
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other
reproductive harm. For more information go to www.P65Warnings.ca.gov
AVERTISSEMENT : Ce produit peut vous exposer à des produits chimiques comme le plomb, reconnu par l’État de la Californie comme cause de
cancers, d’anomalies congénitales et d’autres problèmes liés à la reproduction. Pour plus d’informations, visitez www.P65Warnings.ca.gov
ADVERTENCIA: Este producto puede exponerle a productos químicos (incluido el plomo), que a consideración del estado de California causan cáncer,
defectos congénitos u otros daños reproductivos. Para más información, visite www.P65Warnings.ca.gov
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