Chamberlain 459950 Manual De Usuario

18

ALWAYS wear protective gloves and eye protection 
when changing the battery or working around the 
battery compartment.

•  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.

•  Verify the battery wires are seated in the channel.

•  Replace battery cover.

•   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.

To prevent possible OVERHEATING of the endpanel or 
light socket:
•  DO NOT use short neck or specialty light bulbs.
•  DO NOT use halogen bulbs. Use ONLY incandescent.
To prevent damage to the opener:
• DO NOT use bulbs larger than 100W.
• ONLY use A19 size bulbs.

Channel

Battery 
Cover

100 Watt (Max)
Standard Light Bulb

100 Watt (Max)
Standard Light Bulb

Lens
Hinge

Release Tab

Battery