Siemens simatic hmi op7 User Manual

10-4
Equipment Manual OP7, OP17
Release 04/99
10.3 Adjusting Contrast
On the OP7 and OP17, you can adjust the contrast of the LCD. The display
contrast can be adjusted by means of
 direct adjustment or a
 standard screen.
The display contrast of the LCD can be adjusted at all times in normal mode
by means of direct control:
Step Procedure
1 Press the key . The SHIFT  LED lights.
SHIFT
2 Press the key to set the contrast to the value you require.
+/–
3 Press the key . The SHIFT  LED is of f.
SHIFT
LCD display contrast can also be adjusted by means of a standard screen. T o
do so, proceed as follows :
Step Procedure
1 Choose the standard screen System settings → Language.
2 Move the cursor to Contrast.
3 Select the contrast value you require by means of symbolic input
(1 for minimum contrast, 16 for maximum contrast).
Settings
Direct contrast
adjustment
Contrast
adjustment by
means of a
standard screen

Siemens simatic hmi op7 Specifications

General

Brand	Siemens
Model	simatic hmi op7
Category	Control Panel
Language	English