Chamberlain 248739 garage door opener

User Manual - Page 18

For 248739.

PDF File Manual, 44 pages, Download pdf file

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I III III IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
INSTALLATION STEP 7
install theLights
, Pressthe releasetabson both sides of lens_Gently
rotate lens backand downward until the lens hinge is in
the fully open position. Do not remove the tens,
Insta;l a 100watt maximum light bulb in each SOCket.
Light bulb size should be A19, standard neckonly.
The fights will turn ONand remain lit for approximately
4-1/2 minutes when power is connected, Then the
lights will turn OFF.
Reversethe procedure to close the fens,
UseAt9, standard neck garagedoor openerbulbs for
replacement.
NOTE: Use only standard light butbs. Theuse of short neck
or speciality light bulbs may overheat the endpanelor light
socket.
To prevent possible OVERHEATINGof the endpanelor
light socket:
- DO NOTuse short neckor specialty light bulbs.
o DO NOTuse hatogen bulbs. Use ONLY
incandescent.
To prevent damageto the opener:
DONOTuse buIbs largerthan IOOW.
ONLYuseA19 sizebulbs.
(Max)
100WattLightButb__.,,)
Standard
ReleaseTab /
z
i
/_ Ler_s
Hinge
t00Watt(Max)
StandardLightBulb
INSTALLATION STEP 8
Attachthe Emergency ReleaseRope
and Handle
Thread one endof the rope through the hole in the top
o[ the red handleso "NOTICE" reads right side upas
shown. Securewith an overhand knot at least
1" (2.5 cm) from the end o1the rope to prevent
slipping.
Thread the other end of the rope through the hole in the
releasearm of the outer trolley.
o Adjust rope length so the handle is 6 feet (I.8 m) above
the floor. Ensurethat the rope and handleclear thetops
of all vehicles to avoid entanglement. Secure with an
overhand knot.
NOTE:tf it is necessary to cut the rope, heatsealthe cut
end with a match or lighter to prevent unraveling.
To prevent possible SERIOUSINJURYor DEATHfrom a
failing garagedoor:
o if possible, use emergencyrelease handleto
disengage trolley ONLYwhen garage door is
CLOSED.Weakor broken springs or unbalanced
door could result in an opendoor falling rapidly and/
or unexpectedly.
NEVERuseemergency releasehandte unless garage
doorway is clear of personsand obstructions.
NEVERusehandle to pull door open or closed. If
rope knot becomes untied, you could fall.
Trolley
_and
!8
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