Maintenance - LiftMaster ATSW Mode D'emploi

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 25.
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Test the safety reversal system. Adjust if necessary, see page 27.
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TWO TIMES A YEAR
Check chain tension. disconnect trolley first. Adjust if necessary (see page 8).
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EVERY YEAR
Oil door rollers, bearings and hinges. The door operator does not require additional lubrication. Do not
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grease the door tracks.
EVERY THREE TO FOUR YEARS
Use a rag to wipe away the existing grease from the door operator rail. Reapply a small layer of white
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lithium grease to the top and underside of the rail surface where the trolley slides.
NOTICE: Thisdevice complieswith Part 15 of the FCC rulesand IndustryCanada'slicense-exempt RSSs. Operation issubject to the
following two conditions: (1) thisdevice maynot cause harmfulinterference, and (2) thisdevice must accept anyinterference received,
including interference that maycause undesired operation.
Anychangesor modificationsnot expresslyapproved bythe partyresponsible for compliance could void the user'sauthorityto operate
the equipment.
Thisdevice must be installed to ensure a minimum20 cm(8 in.) distance ismaintained between users/bystandersand device.
Thisdevice hasbeen tested and found to complywith the limitsfor a ClassBdigitaldevice, pursuant to part 15 of the FCC rulesand
IndustryCanada ICESstandard. These limitsare designed to provide reasonable protection against harmfulinterference in a
residentialinstallation. Thisequipment generates, usesand can radiate radio frequencyenergyand, if not installed and used in
accordance with the instructions, maycause harmfulinterference to radio communications. However, there isno guarantee that
interference willnot occur in a particular installation. If thisequipment doescause harmfulinterference to radio or television reception,
which can be determined byturning the equipment off and on, the user isencouraged to tryto correct the interference byone or more
of the following measures:
Reorient or relocate the receiving antenna.
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Increase the separation between the equipment and receiver.
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Connect the equipment into an outlet on a circuit different fromthat to which the receiver isconnected.
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Consult the dealer or an experienced radio/TVtechnician for help.
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