Synchro-Insulation And Continuity; Shutter Release Lock And Shutter Actuation Counter; Other Parts - FujiFilm PROFESSIONAL GW690-III Service Manual

INSPECTION
FUJI GW690-III (PROFESSIONAL)/FUJI GSW690-111 (PROFESSIONAL)
3. Synchro-insulation and continuity
Apply a tester to the positive (+) and negative (—) terminals of the synchro-terminal and hot
shoe, release the shutter, and make sure that the correct continuity exists. Furter, make sure that
no continuity exists when the shutter is not opened or closed.
4. Shutter release lock and shutter actuation counter
4-1 Set the shutter lock button to "L", and make sure that both the top and front shutter
releases are locked and that the shutter cannot be released. Further, make sure that the
lever operates smoothly and clicks at each position correctly.
4- 2 Through the above inspections, make sure that number of shutter releasings is memorized
and the actuation counter advances one number per 10 shutter releasings.
5. Other parts
5- 1 Shutter speed selector ring
Check the shutter speed selector ring to insure that it turns smoothly and lightly, it clicks at
each shutter speed, shutter speed changes as the indicated number changes, and that the
shutter speed matches with the index.
5-2 Aperture selector ring
Check the aperture selector ring to insure that it turns smoothly, it clicks at each aperture
value, the aperture diameter changes accordingly, and that the aperture number matches
with the index.
5-3 Rollers
Check two rollers on the camera back and rollers on the rail plane to insure that they turn
smoothly. Further, check two rollers for the film holder to insure that they operate
smoothly.
5-4 pressure plate on the camera back
Push the pressure plate toward the arrow to remove it, and make sure that the pressure plate
can be removed and installed without any problem.
5-6 Others
Make sure that the camera appearance is satisfactory. No remarkable scar, uncleanliness,
peeld off character, etc. are not permitted.
Shake the camera to insure that no foreign matter exists inside the cemara.
Finally, check the camera to insure that all the parts are installed correctly.
-
54
-