17
ProPack Camera
C.
SHUTTER EXPOSURE TESTS
The shutter exposure tests are done on the Model B or Model B-600 Tester with Light Source
and the traditional camera horn.
NOTE: Clean the camera taking lens and photocell lens before doing the shutter exposure tests.
Setup:
1.
Set the Model B or Model B-600 Tester as follows:
--
Test Selector Switch to 75 EXP
--
Test Mode Switch to EXPOSURE
2.
Open the camer and lock the bellows in the open position.
3.
Set the camera as follows:
--
lens to infinity
--
photocell to mid-point (nominal) setting.
4.
Place the camera on the Model B Tester traditional horn as shown in Figure 2-2.
5.
Turn ON the tester.
NOTE: All of the shutter exposure tests which follow are done with the tester controls and the
camera set in the positions noted above.