2. Light Tube Replacement
(a)
(b)
(c)
(d)
(e)
(f)
a.
replacement.
b. Remove the grille of cassette.
c. Remove the plates from both ends
of the cassette.
d. Remove the fixed plates from both
ends of the cassette.
e. Loosen fixed screws and cut off
connections, the light tube can
be replaced.
f. Repeat the steps above in reverse
order to replace the light tube.
Prepare the cassette which needs
6. Troubleshooting
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