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 off.
SHIFT
LCD display contrast can also be adjusted by means of a standard screen. To
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
Summary of Contents for simatic hmi op7
Page 6: ...iv Equipment Manual OP7 OP17 Release 04 99 Preface ...
Page 11: ...Product Description 1 Functionality 2 Part I Introduction ...
Page 12: ...2 2 Equipment Manual OP7 OP17 Release 04 99 ...
Page 22: ...1 10 Equipment Manual OP7 OP17 Release 04 99 ...
Page 26: ...2 4 Equipment Manual OP7 OP17 Release 04 99 ...
Page 28: ...2 6 Equipment Manual OP7 OP17 Release 04 99 ...
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