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Pentax K-X User Manual

Pentax K-X
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286
Appendix
11
Dust Alert is the function that detects dust adhering to the CMOS sensor
and visually displays the location of the dust.
You can save the detected image and display it when performing sensor
cleaning (p.287).
The following conditions must be met before using the Dust Alert function:
- A DA, DA L, FA J lens or a D FA, FA and F lens that has an Aperture
s (Auto) position is attached.
- The aperture is set to the s position when using a lens with an
aperture ring.
- The mode dial is set to any mode other than C (Movie).
- The focus mode lever is set to =.
1
Select [Dust Alert] in the [R Set-up 4] menu and press the
four-way controller (5).
The [Dust Alert] screen appears.
2
Fully display a white wall or
uniformly bright subject in the
viewfinder and press the shutter
release button fully.
After image processing is performed, the
Dust Alert image appears.
If the message [The operation could not
be completed correctly] is displayed,
press the 4 button and take another picture.
3
Press the 4 button.
The image is saved and the camera
returns to the [R Set-up 4] menu.
Detecting Dust on the CMOS Sensor
(Dust Alert)
Dust Alert
Checks for dust on the sensor.
Press shutter release button
to reveal dust location
Check
MENU
SHUTTER
Exit
Exit
x1
x 1
x1
OK

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Pentax K-X Specifications

General IconGeneral
Megapixel12.4 MP
Camera typeSLR Camera Body
Sensor typeCMOS
Image stabilizerYes
Maximum image resolution4288 x 2848 pixels
Digital zoom0 x
InterfaceUSB
Color depth12 bit
Dimensions (WxDxH)122.5 x 67.5 x 91.5 mm
Camera shutter speed30 - 1/6000 s
Effective sensor resolution12400000 pixels
Compatible operating systemsWindows XP/Vista/7 Mac OS-X 10.3-10.5
Auto focusing (AF) modescontinuous auto focus, single auto focus
Flash modesauto, Flash off, manual
Flash guide number16 m
Motion JPEG frame rate24, 4.7 fps
Video formats supportedAVI
Maximum video resolution1280 x 720 pixels
Display diagonal2.7 \
Display resolution (numeric)230000 pixels
Magnification0.85X x
USB version2.0
Product colorBlack
Scene modesbeach, Candlelight, Children, Close-up (macro), Museum, Night landscape, Night portrait, Portrait, Sunset, Landscape (scenery)
Image editingRotating
Photo effectsblack&white, Muted, Neutral, Sepia
White balanceauto, Cloudy, daylight, flash, Fluorescent, manual, Shade
Camera playbacksingle image, slide show
Playback zoom (max)16 x
Battery typeAA
Number of batteries supported4
Bundled softwarePentax Digital Camera Utility 4.0
Operating temperature (T-T)32 - 104 °F
Compatible memory cardssd, sdhc
Light exposure modesaperture priority AE, auto, shutter priority AE
Camera shutter typeElectronic
Weight and Dimensions IconWeight and Dimensions
Depth67.5 mm
Width122.5 mm
Height91.5 mm
Weight515 g

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