Pentax K100D - Page 71

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[Caution]
Position of histogram must be the following fig 2.
If the position of histogram is Fig1,Fig3 or Fig4 (NG), check the setting the camera again.
Also, re-adjust BV and digital adjustment.
NG OK NG NG
* Set same light value (LV8 or LV9) and Set aperture at F1.4 (Open position)
7) Set TV at 4000 and ISO 3200 (When set LV9: TV 4000 and ISO 1600)
8) Set the camera to the light box and capture 5 images
9) Playback the image by histogram display and compare the peak position with standard data.
and then measure the difference (mm) on the monitor.
[Caution] Confirms it from the position of the front to the LCD monitor and do not make scratch on LCD
monitor
< Example>
(+)
Minus side Plus side
10) Select the histogram zone (A~D) of the peak position of Tv 4000 from the below.
* In the case of above, the histogram zone is B
(Y) 0 64 128
64 80
104 120
128
96 112
A B C D
(5/8) (7/8)
(0) (1/4) (1/2) (3/4) (1)
A B C D
Standard
Tv250
(Tv500)
Tv4000
Playback the image (Histogram display)
Standard Tv4000
+1.5 mm
Difference