Siemens CLINITEK Status+ Operator's Manual page 23

Each subsequent screen can display an icon in the upper left corner to
indicate an analyzer mode or action (see Figure 1-8). For example, the
battery icon indicates that the analyzer is powered by batteries. A
screen also can display buttons, instructions, alert messages, and error
messages.
Figure 1-8: Screen Elements
1 Help
2 Selection Area
3 Button
4 Instructions
5 Icon
Tap the screen lightly in a selection area or button to select an option
or button, or to navigate in a list of items.
CAUTION
Do not use anything hard or pointed on the touch screen. It
might damage the screen.
CLINITEK Status+ Analyzer Operator's Guide 23