SS1807-N002 Checkup, Replacement and Adjustment － 137/137
3.3.7 Scope
3.3.7.1 Light Output
1) Procedure
(1) Connect the scope to the inspection equipment EP-6000.
(2) Turn on the light.
(3) Check the light to be output from the end of the scope.
2) Evaluation
(1) The light to be output from the end of the scope should be as follows.
500 System Scope (except for the 590 series) ： Continuous light
600 System Scope ： Continuous light
700 System Scope ： Continuous light
3.3.7.2 Dimming
1) Procedure
(1) Connect the scope to the inspection equipment EP-6000.
(2) Turn on the light.
(3) Set the shutter speed to 1/60 s.
(4) With no external light allowed in, keep a distance of 1 m or more between the end of the scope
and an object to check the brightness level.
(5) Put a hand, etc. close to and away from the end of the scope to check the response of an iris.
2) Evaluation
(1) When the distance of 1 m or more is kept between the end of the scope and the object, the
brightness level should be maximized.
(2) When the object is put close to and away from the end of the scope, the auto iris should
converge within 1 second.
(3) When the object is put close to and away from the end of the scope, there should be no hunting.
3.3.7.3 Picture Quality
1) Procedure
(1) Connect the scope to the inspection equipment EP-6000.
(2) Turn on the light.
(3) Set the shutter speed to 1/60 s.
(4) Take a picture of a hand, etc. to check the picture quality.
2) Evaluation
(1) There should be no considerable noise, color registration errors or blurred images.
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