Pentax K-X User Manual

165
Using the Flash
5
By using two external flashes (AF540FGZ or AF360FGZ) or using the
built-in flash with one or more external flashes, you can shoot in P-TTL
flash mode without connecting the flash units with a cord.
First, set the channel for the external flash unit.
1 Set the channel for the external flash unit.
2 Remove the cover of the hot shoe and attach the external
flash.
3 Turn on the camera and the external flash, and press the
shutter release button halfway.
The built-in flash is set to the same channel as the external flash unit.
Using Flash in Wireless Mode
• Set the power switch of the external flash to WIRELESS.
• Two or more AF540FGZ/AF360FGZ external flashes are required to use
high-speed flash sync in the wireless mode. This function cannot be used in
combination with the built-in flash.
• Set the wireless mode of the external flash not directly connected to the
camera to SLAVE.
Setting the Channel for the External Flash
• When set to r mode, the channel currently set for the built-in flash is
displayed in the viewfinder for 10 seconds.
• Be sure to set all the flashes to the same channel. Refer to the manual of
AF540FGZ or AF360FGZ for details on how to set the channel on the
external flash.

Pentax K-X Specifications

General

Megapixel	12.4 MP
Camera type	SLR Camera Body
Sensor type	CMOS
Image stabilizer	Yes
Maximum image resolution	4288 x 2848 pixels
Digital zoom	0 x
Interface	USB
Color depth	12 bit
Dimensions (WxDxH)	122.5 x 67.5 x 91.5 mm
Camera shutter speed	30 - 1/6000 s
Effective sensor resolution	12400000 pixels
Compatible operating systems	Windows XP/Vista/7 Mac OS-X 10.3-10.5
Auto focusing (AF) modes	continuous auto focus, single auto focus
Flash modes	auto, Flash off, manual
Flash guide number	16 m
Motion JPEG frame rate	24, 4.7 fps
Video formats supported	AVI
Maximum video resolution	1280 x 720 pixels
Display diagonal	2.7 \
Display resolution (numeric)	230000 pixels
Magnification	0.85X x
USB version	2.0
Product color	Black
Scene modes	beach, Candlelight, Children, Close-up (macro), Museum, Night landscape, Night portrait, Portrait, Sunset, Landscape (scenery)
Image editing	Rotating
Photo effects	black&white, Muted, Neutral, Sepia
White balance	auto, Cloudy, daylight, flash, Fluorescent, manual, Shade
Camera playback	single image, slide show
Playback zoom (max)	16 x
Battery type	AA
Number of batteries supported	4
Bundled software	Pentax Digital Camera Utility 4.0
Operating temperature (T-T)	32 - 104 °F
Compatible memory cards	sd, sdhc
Light exposure modes	aperture priority AE, auto, shutter priority AE
Camera shutter type	Electronic

Weight and Dimensions

Depth	67.5 mm
Width	122.5 mm
Height	91.5 mm
Weight	515 g