11.16. Removal of Ballast-2 Module
(1) Remove the upper case according to the section 11.3. "Removal
of Upper Case".
(2) Loosen the 2 screws fixing the lamp unit until 2 they idle and
remove the lamp unit 2.
(3) Unscrew the 2 screws fixing the lamp unit terminal.
(4) Unscrew the 3 screws and remove the ballast-2 fan.
(5) Unscrew the 1 screw fixing the grounding terminal.
(6) Unscrew the 5 screws and pull out the ballast-2 block upward.
(Lead wires remain being connected.)
(7) Unscrew the 4 screws and remove the ballast case cover.
(8) Disconnect the lead wires to release the ballast-2 block.
(9) While pressing to shut each hook of the 4 resinous stands,
remove the Ballast-2 Module.
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PT-D7700U / PT-D7700E