Using The System Configuration Utility - Sharp PC-9820 Manual

Using the System Configuration Utility

You can use the pointer in the System Configuration Utility as in Windows although
the pointer is rectangular, not arrow-shaped. In addition to the pointer, you can use
the numeric keys (only for date and time) and the following keys:
Check Mark
The check mark attached to an item means "turn on" or "enable." When the item is
turned off or disabled, the underbar appears.
8-2
Moves the cursor from one menu to another,
Moves the cursor from one item to another in a menu.
Increases the numeric value or changes to the next value of an
item.
Decreases the numeric value or changes to the previous value
of an item. If you use the German keyboard, use the
keys instead.
Fn+P