Casio QV-3000EX Service Manual & Parts List page 44

51. Remove REC knob, shutter button, and shutter
spring
52-1. Remove two screws (BT3 panhead 1.7 x 3.5
Black) which affixing shutter base.
First screw
52-2. Second screw
53. Remove shutter base.
54. Shutter block parts
55. Remove one screw (BT3 panhead 1.7 x 3.5 Black)
which affixes ST sensor unit.
56. Remove ST sensor unit.
— 42 —