Pentax K20D User Manual

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Appendix
12
4 Press the four-way controller (5).
The Sensor Cleaning screen appears.
5 Use the four-way controller
(23) to select [Mirror Up].
6 Press the 4 button.
The mirror is locked in the up position.
If you used Dust Alert to detect dust on the sensor within the last 30
minutes, the Dust Alert image appears on the monitor. Clean the sensor
while checking the location of the dust.
7 Clean the CMOS sensor.
Use a brush-less blower to remove dirt
and dust from the CMOS sensor. Using a
blower with a brush may scratch the
CMOS sensor. Do not wipe the CMOS
sensor with a cloth.
8 Turn off the camera.
9 Attach the lens after the mirror returns to its original
position.
Sensor Cleaning
Cancel
Mirror Up
OK
OK
Starts mirror lockup to clean
the sensor. Turn the power off
to finish
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Pentax K20D Specifications

General

Camera Type	Digital SLR
Sensor Type	CMOS
Sensor Size	23.4 x 15.6 mm
Resolution	14.6 MP
Continuous Shooting Speed	3 fps
Image Stabilization	Sensor-shift
Screen Size	2.7 inches
Screen Resolution	230, 000 dots
Storage Media	SD/SDHC
Dimensions	141.5 x 101 x 70 mm
Weather Sealing	Yes
Image Processor	PRIME (Pentax Real Image Engine)
Shutter Speed	30-1/4000 sec
Viewfinder	Optical (pentaprism)
Battery	Rechargeable Lithium-Ion battery
ISO Range	ISO 100 - 3200 (expandable to 6400)