Removal Of Ballast-1 And Ballast-2 Modules - Panasonic DLP PT-D5500U Service Manual

11.9. Removal of Ballast-1 and Ballast-2 Modules

(1) Remove the upper case according to the section 11.2. "Removal
of Upper Case".
(2) Unscrew the 3 screws and release the grounding terminals.
(3) Unscrew the 2 screws and release the lamp unit terminals.
(4) Loosen the 2 screws until they idle and open the exhaust fan unit
2.
(5) Loosen the 2 screws fixing the lamp unit until they idle and
remove the lamp unit 2.
(6) Unscrew the 2 screws and remove the intake fan unit L.
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PT-D5500U / PT-D5500E / PT-D5500UL / PT-D5500EL