Photron FASTCAM-APX RS, Техническое руководство

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FASTCAM-APX RS Hardware Manual
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The above settings are illustrated as follows:
When the level of output image (average of ranges set by AREA) is in the area denoted
by
① , ② and ③ shown above, the Auto Exposure function works in the following
manner, respectively:
When the level of output image is in the
①
area:
The level of output image is higher than the range determined by [TARGET_ VALUE
±
RANGE], which makes the Auto Exposure function close the shutter, that is, to shorten
the exposure time.
When the level of output image is in the
② area:
The level of output image is lower than the range determined by
[TARGET_ VALUE
± RANGE], which makes the Auto Exposure function open
the shutter, that is, to lengthen the exposure time.
When the level of output image is in the
③ area:
The level of output image is well within the range determined by
[TARGET_ VALUE
±
RANGE], which does not vary the shuttering function.
・
How to set TATGET_VALUE
Press the MENU button on the keypad to display the menu on the screen. Use the
up-down and left-right buttons on the keypad to select [AUTO EXPOSURE] and then
[ADJUSTMENT] from the menu items, and press the ENTER button.Then select
[TARGET_VALUE] in the menu and set up the Auto Exposure function using the
up-down and left-right buttons. Press the ENTER button to set.
TARGET VALUE
+RANGE
−
RANGE
③
③
①
②