Care Of Your Opener; The Remote Control Battery; Maintenance Schedule - Sears Craftsman 139.53992 Manual Del Propietário

Care of Your Opener

LIMIT AND FORCE ADJUSTMENTS
Weather conditions may cause some
minor changes in
door operation
requiring some
re-adjustments,
particularly during
kg
the first year of
operation.
FORCE CONTROLS
Pages 28 and 29
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.
+
9 1
kg
7 3
5
+
LIMIT CONTROLS

THE REMOTE CONTROL BATTERY

WARNING
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
CAUTION
• 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"
AVERTISSEMENT
location is stamped on back of
remote control case.) Insert
battery positive side down.
ATTENTION
Dispose of old battery properly.
NOTICE: To comply with FCC and or Industry Canada (IC) rules, adjustment or
modifications of this receiver and/or transmitter are prohibited, except for changing the
code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR 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
undesired operation.
33
3-FUNCTION
Open this end
first to avoid
cracking
housing