Chamberlain 248739 garage door opener

User Manual - Page 34

For 248739.

PDF File Manual, 44 pages, Download pdf file

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Care ofYourOpener
LIMIT ANDFORCEADJUSTMENTS:
Weather conditions may causesome minor changes in
door operation requiring some re-adiustments, particularly
during the first year of operation.
Pages28 and 29 refer to the limit and force adjustments.
Only a screwdriver is required. FOllOwthe instructions
carefufly.
Repeat the safetyreverse test (AdjustmentStep3,
page 30) alter any adjustmentof limits or force.
FORCECONTROLS
LIMITCONTROLS
[V]AINTENANCE SCHEDULE
Every Month
Manually operatedoor. if it is unbalanced or binding,
calIa trained door systems technician.
Checkto be sure door opens andcloses fully, Adjust
limits and/or force it necessary(seepages 28 and 29).
- Repeattile safety reversetest. Makeany necessary
adjustments (seeAdjustment Step 3).
Every Year
Oil door rollers, bearings andhinges. The opener does
not requireadditional lubrication. Do not grease the
door tracks.
THE REMOTECONTROLBATTERY
To prevent possible SERIOUS INJURYor DEATH:
NEVERallow small children near batteries.
tf battery is swallowed, immediately notify doctor.
To reduce risk of fire, explosion or chemical burn:
ReplaceONLYwith 3V2032 coin batteries.
DONOTrecharge,disassemble, heatabove 100° C
(212° F) or incinerate.
The lithium battery should produce power for upto
5 years.
To replace battery, usethe _ Battery
visor clip or screwdriver _j,,,__ positiveblade to pryopen the case side
as shown, insert battery _,],,,._j_ _" up(+)
positive side up (+),
Replacethe battery with only
3V2032 coin cell batteries.
Dispose of old battery
properly.
NOTICE:To compty with FCCandor Industry Canada rules (It),
adinstment or modifications of this receiver and/or transmitter
are proh{bited, except for changing the code setting or replacing
thebattery. THEREARE NOOTHERUSERSERVICEA£LEPARTS.
Tested to Comply with FCCStandards FOR HOME OR OFFICE
USE.Operation is subjectto thefollowingtwo conditions: (t) this
device may not cause harmful interference,and (2) th{s device
must accept any intederenee received, including interference
that may cause undesired operation
34
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