Pentax K-30 Guia De Utilização

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With an AF540FGZ or AF360FGZ flash unit, you can discharge a flash to 
take a picture at a shutter speed faster than 1/180 second. 
1
Remove the cover of the hot shoe, and attach the external 
flash. 
2
Set the mode dial to b or a. 
3
Turn on the camera and the external flash. 
4
Set the external flash sync mode to HSb (high-speed sync). 
5
Make sure that the external flash is fully charged, and then 
take a picture.
The b will light in the viewfinder or Live View screen when the flash is 
ready (fully charged). 
Using the High-speed Sync Flash
High-speed sync is available only when the shutter speed is set faster than 
1/180 sec. 
High-speed sync is not available in p mode. 
High-speed sync is not available with the built-in flash. 
e_kb524_84percent.book  Page 241  Friday, June 15, 2012  12:13 PM