Samsung GX-20 ユーザーズマニュアル

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Use this fl ash mode with the SEF-36PZF or SEF-54PZF fl ash unit. When 
fl ash mode is set to [P-TTL auto], the fl ash pre-fi res right before taking pictures 
using 16-segment metering and allows more precise control. P-TTL auto mode 
is available with SEF-54PZF and SEF-36PZF models while using a wireless 
connection. 

1.  Remove the cover of the hot shoe and attach the external fl ash 

(SEF-36PZF or SEF-54PZF).

2.  Turn on the external fl ash.

3.  Using the external fl ash, P-TTL mode is automatically set to use.

4. Confi rm that the external fl ash is fully charged and then take the picture.

●  P-TTL auto is only available with the SEF-36PZF or SEF-54PZF fl ash 

unit.

●  The   will light in the viewfi nder when the fl ash is ready (fully charged).
●  For details such as operation method and effective distance, please read 

the external fl ash manual.

● The fl ash does not discharge when the subject is bright enough when 

Flash Mode is [Auto ( )] or [Auto+Red-eye (

)]. Therefore, it may not 

suitable for daylight-sync shooting.

●   Never press the fl ash pop up button( ) when any external fl ash unit is 

attached to the camera. The built-in fl ash will hit the external fl ash.

●  See the SEF-36PZF or SEF-54PZF operating manual for details.

With the SEF-36PZF or SEF-54PZF, you can discharge the fl ash to take a 
picture at a shutter speed faster than 1/180 second. More than two external 
fl ashes are required for a wireless connection.

■  Attaching and Using the SEF-36PZF or SEF-54PZF on the Camera

1.  Remove the hot shoe cover and attach the external fl ash (SEF-36PZF or 

SEF-54PZF).

2.  Rotate the Mode dial (

) to select Tv or M.

3.  Turn on the Camera and external fl ash.

4.  Set the external fl ash sync mode to HS   (high-speed fl ash sync.).

5.  Confi rm that the external fl ash is fully charged and then take the picture.

● The   will light in the viewfi nder when the fl ash is ready (fully charged).
● High-speed fl ash sync is only available when the shutter speed is faster 

than 1/180sec.

● High-speed fl ash sync is not available when the exposure mode is set to 

B (Bulb).

●  See the SEF-36PZF or SEF-54PZF operating manual for details.