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13. REPLACEMENT OF FLUORESCENT LAMP
When performing the work, be sure to turn power off. Working
with power on can cause an electric shock or short circuit acci-
dent.
The Fluorescent Lamp, when it gets hot, can cause burns. Be
very careful when replacing the Fluorescent Lamp.
To perform work safely and securely, be sure to prepare a step which is in a
secure and stable condition. Not using a step or using an unstable step can
cause violent falling down accidents.
13 -1 REPLACEMENT OF FLUORESCENT LAMP
Be sure to disconnect all connectors
conected to the Marquee assembly before
removing the Billboard and/or performing
work.
Take out the two screws which secure the
lower billboard plate mask and remove
billboard
1
Take out the 3 Tamperproof screws from
the rear of the billboard.
.
2
3