2With the lens ten centimeters (four inches) from a
3Press the
If the reference object is too bright or too dark, the camera may be unable to acquire Image Dust Off reference data and the message shown at right will be displayed. Choose another reference object and repeat the process from Step 1.
Image Dust Off
Dust off ref photo is available with CPU lenses only. A lens with a focal length of at least 50 mm is recommended. If using a zoom lens, zoom all the way in.
The same reference image can be used for photographs taken with different lenses or at different apertures. Reference images can not be viewed using computer imaging software. A grid pattern is displayed when reference images are viewed on the camera.
Battery Info
View information on the
Option Description
Bat. meter The current battery level as a percentage of full charge.
The number of times the shutter has been released since the battery was last charged. Pic. meter Note that the camera may sometimes release the shutter without recording a photo-
Charge life
graph (e.g., when measuring a value for preset white balance).
A
Menu Guide / Basic Camera Settings: The Setup Menu 107