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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 accident.
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
Take out the 3 Tamperproof screws from
1
the rear of the billboard.
.
Be sure to disconnect all connectors
2
conected to the Marquee assembly before
removing the Billboard and/or performing
work.
3
Take out the two screws which secure the
lower billboard plate mask and remove
billboard
45
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