Intermec Janus 2010, Руководство пользователя, Страница: 58 / 558

JANUS 2010 Hand-Held Computer User’s Manual
2-16
Finding Out If the Number Pad Is Enabled or Disabled
You can turn the Num Lock on and off on the number pad. On the reader, it
may be difficult to tell when the number pad and Num Lock are enabled. You
can type a character to find out if the number pad is enabled or disabled.
To find out if the number pad is enabled or disabled
1. Press
u
and release it.
2. Press
5
.
3. Use this table to find out if the number pad is enabled or disabled, and if
Num Lock is turned on or off.
Displays Status of the Number Pad
% Number pad is disabled.
5 Number pad is enabled with Num Lock turned off.
blank Number pad is enabled with Num Lock turned on.
How to Enter ASCII Characters
You can type any ASCII character in the ASCII extended character set. For
help, see any DOS book for a chart with the values you can enter.
To enter an ASCII character
1. Press
u 5
to find out the status of the number pad.
Displays What Do You Do Next?
% Press
b
to erase the character. Press
f f e
to enable the
number pad. Press
f e
to turn the Num Lock on.
5 Press
b
to erase the character. Press
f e
to turn the Num
Lock on.
blank Go to Step 2.
2. Press and hold
a
.
3. Type the three-digit decimal ASCII value for the character. The value
cannot be larger than 255. For example, type
0 6 4
for the @ symbol.
4. Release the
a
key. The ASCII character appears on the reader’s display.
5. To exit and disable the number pad, press
f f e
.