Setting Screen Contrast; Displaying Information About The Hmi Device - Siemens SIMATIC HMI OP 73micro Operating Instructions Manual

Configuring the operating system
6.1 Configuring the operating system for the OP 73micro
6.1.2.2

Setting screen contrast

Requirements
"Info/Settings ▶ Contrast" was selected from the Loader menu.
Principle
Contrast
Press Up/Down to
change contrast.
Figure 6-4
This dialog is used to adjust the contrast and therefore indirectly controls screen brightness.
NOTICE
Screen contrast
The screen contrast can be increased and reduced within a wide range. Note that this may
lead to the screen content becoming unrecognizable under unfavorable lighting conditions.
+/–
6.1.2.3

Displaying information about the HMI device

Requirements
"Info/Settings ▶ Device Info" was selected from the Loader menu.
Principle
Figure 6-5
This dialog is used to indicate the name of the HMI device ("Device") and the size of internal
Flash memory ("Flashsize"). The Flash memory is used to store the HMI device image and
project data. The size of the internal Flash memory does not correspond to the available
working memory for a project. This dialog is read only.
74
"Contrast" dialog
reduces the contrast and
"Device Info" dialog
TAB
increases the contrast.
Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
OP 73micro, TP 177micro (WinCC flexible)