Panasonic PT-DZ12000U

(6) Unscrew each of 1 screw and release 4 lamp unit terminals in
total of the 4 ballasts.
(7) Unscrew the 2 screws and remove the dynamic AP cover.
(8) Unscrew the 3 screws and remove the iris unit.
(9) Unscrew the 2 screws and remove the ballast reinforcement
metal fittings.
51
PT-DZ12000U / PT-DZ12000E / PT-D12000U / PT-D12000E / PT-DW100U / PT-DW100E