2. Lamp Tube Replacement
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1. Prepare cassette for replacement
2. Remove the grille of cassette
3. Remove the plates from both
ends of the cassette
4. Remove the fixed plates from
both ends of the cassette
5. Loosen fixed screws and cut
off connections, the lamp can
be replaced
6. Reverse the steps above to install
the new lamp
6. Troubleshooting
