Keyboard
Preparing for use and operation
The keyboard
1
3
Esc
F1
F2
F3
F4
F7
F8
F6
F5
F9
F10
F11
F12
7
8
9
4
5
6
1
2
3
Enter
0
,
2
4
!
1
2
3
4
5
6
8
9
0
%
Q
W
E
R
T
U
I
O
P
7
A
S
D
F
G
H
J
K
L
X
C
V
B
N
M
,
.
Alt
~
`
@
#
$
^
&
*
(
)
+
=
Y
Z
{
}
[
]
¦
\
:
;
"
´
<
>
?
/
Caps Lock
Shift
Shift
Backspace
Enter
Tab
Ctrl
Alt
Ctrl
Scroll
Lock
Pause
Break
Num
Lock
Scroll
Lock
Caps
Lock
Insert
Home
Page
Up
Delete End
Page
Down
Nu m
Lock
Home
Pg Up
End
Pg Dn
Ins
Del
Prt Sc
Sys Rq
1 = Function keys
3 = Cursor control keys
2 = Alphanumeric keypad
4 = Calculator keypad (numeric keypad)
The following description of keys and key combinations refer to the MS-DOS
operating system.
Tab
Tab key
Pressing the Tab key makes the cursor jump to the next tabulator
stop.
Enter
Enter key (Return, Line feed, Carriage Return, CR)
In the operating system the Enter key is mainly used to terminate a
command line. The command entered is executed when the Enter
key is pressed.
Num
Lock
Num Lock key
By pressing the Num Lock key you switch between the upper- and
lower-case levels of the calculator keypad.
At lower-case level (Num Lock lamp not lit) the cursor control
functions are active in the calculator keypad.
At upper-case level (Num Lock lamp lit) the digit and comma keys
are active.
Alt Gr
Alt Gr key (e. g. German keyboard)
To produce a character shown on the right-hand side of a key
(e. g. the character "\"on the "ß" key), hold down the
Alt Gr
key
and press the required key.
A26361-K381-Z102-2-7619
23
Preparing for use and operation Keyboard
Key combinations
Key combinations are generated using the
Ctrl
or/and
Alt
keys as follows:
First press and hold down the
Ctrl
or/and
Alt
key.
Then press the next key.
C
Ctrl
Aborting a current operation (Ctrl-C)
Aborts the current operation but does not delete
the keyboard buffer.
Ctrl
Pause
Break
Aborting a current operation (Ctrl-Break)
Aborts a current operation instantly (depending on
the program).
Alt
Ctrl
Delete
Warm boot
This key sequence resets and restarts your PC.
Details of other key combinations can be found in the User Guide of your
i
operating system and in the User Guide of the relevant application program.
Cleaning the system unit
!
Turn off all power and equipment switches and pull the power plug out of
the grounded-contact utility power sockets.
Do not clean any interior parts yourself, leave this job to a service
technician.
Do not use any cleaning agents that contain abrasives or may corrode
plastic.
Ensure that no liquid enters the system.
Ensure that the ventilation areas of the system unit are free.
Wipe the system unit and monitor housing with a dry cloth, or if particularly dirty,
use a cloth which has been moistened in mild domestic detergent and then
carefully wrung out.
Use a cloth for disinfection to clean the keyboard.
24
A26361-K381-Z102-2-7619
