Care Of Your Opener; The Remote Control Battery; Maintenance Schedule - Craftsman 139.18489DS Manuel D'instructions

Care of Your Opener

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 27 and 28 refer to the limit and
force adjustments. Only a screwdriver
is required. Follow the instructions
carefully.
Repeat the safety reverse test
(Adjustment Step 3, page 29) after
any adjustment of limits or force.

MAINTENANCE SCHEDULE

Every Month
• Manually operate door. If it is unbalanced or binding, call a
trained door systems technician.
• Check to be sure door opens and closes fully. Adjust limits
and/or force if necessary (see pages 27 and 28).
• Repeat the safety reverse test. Make any necessary
adjustments (see Adjustment Step 3).
Every Year
• Oil door rollers, bearings and hinges. The opener does not
require additional lubrication. Do not grease the door tracks.
FORCE CONTROLS
LIMIT CONTROLS
32

THE REMOTE CONTROL BATTERY

To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
To reduce risk of fire, explosion or chemical burn:
• Replace ONLY with 3V2032 coin batteries.
• DO NOT recharge, disassemble, heat above 100° C (212° F)
or incinerate.
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. Insert battery positive
side up (+).
Dispose of old battery properly.
Replace the battery with only 3V2032
coin cell batteries.
NOTICE: To comply with FCC and or Industry Canada rules (IC), 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.
Open this end
first to avoid
cracking
housing