
178 Chapter 9 Managing Preferences
3 Select one or more users, groups, or computer lists.
4 Click Universal Access.
5 Click Seeing, then select a management setting (Once or Always).
6 Make changes as desired.
7 To fine-tune zoom settings, click Zoom Options.
Use the sliders to set a Maximum Zoom and Minimum Zoom.
To show a preview area, select “Show preview rectangle when zoomed out.”
To improve the appearance of zoomed graphics, deselect “Smooth images.”
8 Click Apply Now.
To further customize the user’s display, you can use Finder View preferences to control
the size of icons in Finder windows and use Dock Display preferences to enlarge or
magnify icons in the user’s Dock.
If you plan to manage dedicated computers, you may be able to use Display
preferences to change the resolution of your display and the number of colors your
display uses. If you want to keep the local Display preferences as you set them, you
may want to remove the Display item from the list of available System Preferences
using Workgroup Manager’s Applications preference.
To allow the use of an assistive device on a specific computer, such as a screen reader,
click Preferences, select a computer list, click System Preferences, click Universal Access,
click Options, click Always, and select “Enable access for assistive devices.”
Setting a Visual Alert
If users have trouble hearing a computer’s alert sounds (for example, the sound played
when new mail arrives or an error occurs), you can flash the screen as an alternative.
To set a flashing alert:
1 In Workgroup Manager, click Preferences.
2 Make sure the right directory is selected and that you are authenticated for it.
To switch directories, click the small globe above the accounts list. If you are not
authenticated, click the lock.
3 Select one or more users, groups, or computer lists.
4 Click Universal Access.
5 Click Hearing, then select a management setting (Once or Always).
6 Select “Flash the screen whenever an alert sound occurs.”
7 Click Apply Now.
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