Samsung GX-20 ユーザーズマニュアル

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Adjusting the sensitivity of the image sensor
Setting the Sensitivity
You can set the sensitivity to suit the brightness of the surroundings.  
 
The sensitivity can be set to [AUTO 100-400] or within a sensitivity range 
equivalent to ISO [100] to [6400].
1.  Press the Fn button.
- The Fn menu appears.
2.  Press the direction button (►) on your  
camera.
- The ISO sensitivity menu appears.
3.  Press the direction buttons (◄►) to select a 
desired sensitivity.
●  Captured images can show more noise if higher Sensitivity is set.
●  Set this menu in [CUSTOM1 MENU] > [ISO Steps].
● If [Set Max ISO Range] is set to [6400] in the [CUSTOM1 MENU], ISO 
sensitivity can be set to 6400.
●  It is possible to see more noise in the images when setting the ISO 
sensitivity to “6400.”
Setting the Range of Automatic Correction in AUTO
Set range to automatically correct sensitivity 
when Sensitivity is set to [AUTO].    
The sensitivity is automatically corrected in 
the range of [AUTO 100-400] by default.  
You can set the changeable ISO range for 
automatic correction using the Fn menu.
Front dial
Sets the lower sensitivity limit.
Rear dial
Sets the upper sensitivity limit.
When the camera is set to the following conditions, the sensitivity cannot be 
set to auto.
-   The exposure mode is set to Sv (Sensitivity Priority), (Manual),  (Bulb) 
or (fl ash synchro) mode.
: Set 
: Move
AUTO 100 - 400
ISO SENSITIVITY
: Exit
: Move
: Set 
: Move
AUTO 100 - 400
ISO SENSITIVITY
: Set 
: Move
100
ISO SENSITIVITY