Install The Battery; Install The Lights - Craftsman 139.18405D Owner's Manual

INSTALLATION STEP 7

Install the Battery

1. Disconnect power to opener.
2. Using a Phillips head screwdriver, remove the battery cover on
the motor unit.
3. Remove old battery and discard.
4. Partially insert new battery into motor unit with terminals facing
out.
5. Connect red (+) and black (-) wires from motor unit to
corresponding terminals on battery.
6. Verify the battery wires are seated in the channel.
7. Replace battery cover.
8. Reconnect power.
INSTALLATION STEP 8

Install the Lights

1. 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.
2. Install up to 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.
3. Reverse the procedure to close the lens.
4. Use A19, standard neck garage door opener bulbs
for replacement.
NOTE: Use only standard light bulbs. The use of short neck or
speciality light bulbs may overheat the endpanel or light socket.
ALWAYS wear protective gloves and eye protection
when changing the battery or working around the battery
compartment.
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.
Release Tab
100 Watt (Max)
Standard Light Bulb
18
Channel
Battery
Battery Cover
100 Watt (Max)
Standard Light Bulb
Lens
Hinge