Acer CU-6530 User Manual page 42

Manual WB
This manually sets the white balance and stores it. Use of this is convenient when the
white balance does not offer a good match.
Before select [Execute] determine the subject (such as a white paper) that will be used to
set the white balance.
* Cancel / Execute
ISO
This sets the sensitivity for capturing images. When the sensitivity is raised (and the ISO
figure is increased), photography will become possible even in dark locations, but the
more pixelated (grainier) the image will appear.
* 50 / 100 / 200 / Auto
Metering
This sets the metering method for calculating the exposure.
Multi
* [Blank] :
* [ ] Spot:
EN-42
The entire area of the screen is measured, and the exposure
is calculated.
A very small portion of the center of the screen is measured,
and the exposure is calculated.