253

1

Select [Dust Alert] in the [R Set- up] menu.

Set-up

 

Auto Power Off

1min

Folder Name

Date

File Name

IMGP

Select battery

 

Pixel Mapping

 

Dust Alert

 

MENU Cancel

3/4

2

Press the four-way controller (5).

3

Point the lens at a white wall or other uniform surface and press the shutter release button fully.

After image processing is performed, the Dust Alert screen appears.

x1

OK Exit

4

Press the 4button.

The image is saved and Dust Alert is exited.

• The exposure time may be extremely long when using the Dust Alert function. Note that if the direction of the lens is changed before processing is complete, dust will not be detected properly.

• The Dust Alert image can only be displayed during sensor cleaning within 30 minutes from the time the image is saved. If 30 minutes elapse, save a new Dust Alert image and then perform sensor cleaning.

• The saved Dust Alert image cannot be displayed in Playback mode.

• Dust Alert image cannot be saved when an SD Memory Card is not inserted.

• If [NG] is displayed in Step 3 and the camera is unable to detect dust, press the 4button and take another picture.

• Regardless of the camera settings, a picture will be taken with specific

shooting conditions in Step 3.

12

• When using a lens with an aperture ring, make sure the aperture ring is set

Appendix

to the s position.

• Press the Mbutton or turn the rear e-dial when displaying the Dust Alert

 

image to view it at full screen display.

 

Page 254
Image 254
Pentax K20D manual 253, Select Dust Alert in the R Set- up menu, Image is saved and Dust Alert is exited