Panasonic PT-DZ12000U

(3) Unscrew the 2 screws and remove the shading board.
(4) Unscrew each of 1 screw and disconnect wiring connection to the
2 bimetals.
(5) Loosen each of 3 screws until they idle, remove the 4 lamp units.
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PT-DZ12000U / PT-DZ12000E / PT-D12000U / PT-D12000E / PT-DW100U / PT-DW100E