Sears 139.53915D Garage Door Opener User Manual


 
THE REMOTE CONTROL BATTERY
CARE OF YOUR OPENER
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause
FORCE CONTROLS
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 LIMITCONTROLS
a screwdriver is required. Follow _ I
the instructions carefully. _ (D_ _r=@
Repeat the safety reverse test
(Adjustment Step 3, page 29)
after any adjustment of limits or force.
MAINTENANCE SCHEDULE
Once a Month
Manually operate door. If it is unbalanced or binding,
call a trained door systems technician.
Check to be sure door opens & 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).
Once a Year
Oil door rollers, bearings and hinges. The opener does
not require additional lubrication. Do not grease the door
tracks.
Toprevent possible SERIOUSINJURYor DEATH:
NEVERallow small children near batteries.
If battery is swallowed, immediately notify doctor.
Toreduce risk of fire, explosion or chemical burn:
ReplaceONLYwith 3V2032 coin batteries.
DoNOTrecharge, disassemble,heatabove100°C (212°F) or
incinerate.
The lithium battery should produce
power for up to 5 years. Open this end
first to avoidJ {...._
To replace battery, use the visor clip cracking_ d_-"_:'._/-"_J
or screwdriver blade to pry open the hous_
case as shown. Insert battery
positive side up (+).
Dispose of old battery properly.
Replace the battery with only 3V2032 coin cell batteries.
NOTICE:Tocomply with FCCandor Industry Canadarules(iC), adjustment or modificationsof this
receiverand/or transmitter are prohibited,except for changing the code settingor replacingthe
battery.THEREARENOOTHERUSERSERVICEABLEPARTS.
Testedto Comply with FCCStandards FORHOMEOR OFFICEUSE.Operation is subject to the
following two conditions: (1) this device may not causeharmful interference,and (2) this device
mustacceptanyinterferencereceived,including interferencethat maycauseundesiredoperation.
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