Maintenance; The Remote Control Battery - Chamberlain Merik LiftMaster 7511LMK Manual De Instrucciones

Maintenance

Maintenance Schedule
EVERY MONTH
Manually operate door. If it is unbalanced or binding, call a trained door systems technician.
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Check to be sure door opens and closes fully. Adjust if necessary, see page 22.
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Test the safety reversal system. Adjust if necessary, see page 23.
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EVERY YEAR
Oil door rollers, bearings and hinges. The garage door opener does not require additional
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lubrication. Do not grease the door tracks.
Test the battery (if applicable) and consider replacing the battery to ensure the garage door
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opener will operate during an electrical power outage, see page 24 to test the battery backup.
EVERY TWO TO THREE YEARS
Use a rag to wipe away the existing grease from the garage door opener rail. Reapply a small
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layer of white lithium grease to the top and underside of the rail surface where the trolley
slides.

The Remote Control Battery

To prevent possible SERIOUS INJURY or DEATH:
NEVER allow small children near batteries.
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If battery is swallowed, immediately notify doctor.
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To reduce risk of fire, explosion or chemical burn:
Replace ONLY with 3V CR2032 coin batteries.
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DO NOT recharge, disassemble, heat above 212°F (100°C) or incinerate.
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To replace the battery, pry open the case in the middle, then at each side with the
visor clip. Insert replacement battery positive side up (+). Replace the batteries with
only 3V CR2032 coin cell batteries. Dispose of old batteries properly.
NOTICE: To complywith FCC and/or IndustryCanada (IC) rules, adjustment or modificationsof thistransceiver are prohibited. THERE
ARENO USER SERVICEABLEPARTS.
Thisdevice complieswith Part 15 of the FCC rules and IC RSS-210. Operation is subject to the following two conditions: (1) thisdevice
maynot cause harmfulinterference, and (2) thisdevice must accept anyinterference received, including interference that maycause
undesired operation.
ThisClassBdigitalapparatuscomplieswith Canadian ICES-003.
AVIS: Lesrèglesde la FCC et/ou d'Industrie Canada (IC) interdisent tout ajustement ou toute modification de ce récepteur. IL
N'EXISTEAUCUNEPIÈCESUSCEPTIBLED'ÊTREENTRETENUEPAR L'UTILISATEUR.
Cet appareilest conforme auxdispositionsde la partie 15 du règlement de la FCC et de l'norme IC RSS-210. Son utilisation est
assujettie auxdeuxconditoinssuivantes: (1) ce dispositif ne peut causer desinterférencesnuisibles, et (2) ce dispositif doit accepter
toute interférence recue, ycomprisune interférence pouvant causer un fonctionnement non souhaité.
Cet appareilnumerique de la classe Best conforme a la norme NMB-003 du Canada.
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