Craftsman 139.53992 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
cracking
7
NOTICE: To comply with FCC and or industry Canada (IC) rules, adjustment or|
modifications of this receiver and/0r transmitter are prohibited, except t0r changing the |
code setting or replacing the battery THERE ARE NOOTHERUSERSERVICEABLE P ARTS
/
Testedto Comply with FCCStandards FORHOMEOR OFHCEUSE Operation issubject to
the followb]g two condifiot]s: (1) this device may not cause harmful interference, and
(2) thisdevice must acceptany interference r eceived, including interference t hat may cause|
undesired ope)afion. ]
33