Craftsman 139.53965SRT Owner's Manual page 33

Care of Your Opener
THE
REMOTE CONTROL
BATTERY
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause some
minor changes in
door operation
requiring some
re-adjustments,
particularly during
the first year of
operation.
Pages 28 and 29
FORCE CONTROLS LIMIT CONTROLS
refer to the limit and force adjustments. Only a
screwdriver is required. Follow the instructions
carefully.
Repeat the safety reverse test (page 30) after any
adjustment of limits or force.
MAINTENANCE SCHEDULE
Once a Month
• Manually operate door. If it is unbalanced or
binding, call for professional garage door service.
• Check to be sure door opens & closes fully. Adjust
limits and/or force if necessary. (See pages 28
and 29.)
• Repeat the safety reverse test. Make any
necessary adjustments. (See page 30).
Once a Year
• Oil door rollers, bearings and hinges. The opener
does not require additional lubrication. Do not
grease the door tracks.
To prevent possible SERIOUSINJURYor DEATH:
• NEVERallow small children near batteries.
• If battery is swallowed, immediately notify doctor.
The lithium battery should
produce power for up to
5 years. To replace battery,
use the visor clip or
screwdriver blade to pry open
the case as shown. ("Open"
location is stamped on back of
remote control case.) Insert
battery positive side down.
Dispose of old battery properly.
3-FUNCTION
Open this end
first to avoid/_ _ /_J
cracking _ Cc_-_J
hous_
NOTICE: T o comply with FCCrules, adjustment or modifications of this receiver andtor
transmitter are prohibited, exceptfor changing the code setting or replacing the battery
THERE ARE NOOTHERUSERSERVICEABLE PARTS
Testedto Comply with FCCStandards FORHOMEOR OFFICE USE Operation is subject to
the following two conditions: (1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesiredoperation
33