Replacing the uorescent lamp
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Replacing the uorescent lamp
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● Always turn the power off before working on the machine. Working with the
power switched on could lead to electric shocks or short-circuit accidents.
● Touching a hot uorescent tube could cause a burn. Take care when replacing
the tube.
1
Use the main switch of the AC unit or the sub-power switch behind the service door to turn the power supply
off.
2
Remove the two truss screws and lift the billboard assembly up to remove it.