Chamberlain 248754 garage door opener

User Manual - Page 18

For 248754.

PDF File Manual, 44 pages, Download pdf file

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INSTALLATION STEP 7
Install the Battery Backup
Make sure motor unit is unplugged
Using a Phillips head screwdriver, remove the battery
cover on the motor unit
Partially insert battery into motor unit with terminals
facing out
Connect the red (+) and black (-) wires from motor
unit to corresponding terminals on battery
Replace battery cover
ALWAYSwear protective gloves and eyeprotection when
changing the battery or working around the battery
compartment
Battery
Battery Cover
INSTALLATION STEP 8
Install the Lights
Press the release tabs on both sides of lens Gently
rotate lens back and downward until the lens hinge is
in the fully open position Do not remove the lens
Install a 100 watt maximum light bulb in each socket
Light bulb size should be A19, standard neck only The
lights will turn ON and remain lit for approximately
4-1/2 minutes when power is connected Then the
lights will turn OFF
Reverse the procedure to close the lens
Use A19, standard neck garage door opener bulbs for
replacement
NOTE: Use only standard light bulbs. The use of short
neck or speciafity light bulbs may overheat the endpanel
or light socket.
To prevent possible OVERHEATINGof the endpanel or light
socket:
DONOTuse short neck or specialty light bulbs.
DONOTuse halogen bulbs. UseONLYincandescent.
To prevent damageto the opener:
DONOTuse bulbs larger than IOOW.
ONLYuseA19 size bulbs.
Release Tab
100 Watt (Max) ( _
Standard Light Bulb
100 Watt Light Bul_
(Max)
Standard
/
/
/
H //
Lens
Hinge
18
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