60. Which of the following items should be checked because your buildin
lightmeter does not give you a lightmeter reading?
ASA setting, f/stop.
Battery and meter switch.
Lens cap on lens.
61. When checking the synchronization of the flash unit and the camera,
what is the correct shutter speed setting?
Do not use cleaning materials other than those authorized.
Cleanliness is essential for proper operation and preservation of
precision photographic equipment. Dirty or scratched lens surfaces will
seriously affect the quality of the photograph.
a. Camera body.
(a) Metal surfaces and body covering. Remove the lens from the camera.
Brush the camera body with a soft bristle brush and wipe it with a clean,
A small stick with lens tissue or cotton on the end may be used in
areas otherwise inaccessible.
(b) Optical surfaces. Clean the illuminating window, viewfinder
screens, viewfinder prism, and eyepiece. Follow the procedure for cleaning
lens in (2) below.