Fault Diagnosis
Release 04/02
6-3
Panel PC 670 Computing Unit, Equipment Manual
6.2
External Screen Remains Dark
Cause/Remedy
The following causes are possible:
Monitor is switched off
S
Switch on the screen.
Screen has been dimmed
S
Press any key on the keyboard.
Brightness control set to dark
S
Set the screen brightness control lighter. Please refer to the monitor operating
manual for more detailed information.
Power cable or monitor cable not connected
S
Switch the monitor and computing unit off.
S
Check that the power cable is properly connected to the monitor and to the
computing unit or a grounded shockproof socket.
S
Check that the monitor cable is properly connected to the computing unit and
monitor (where a plug is available).
S
Switch the monitor and computing unit on.
Note
If the monitor screen remains dark following these checks and corrective
measures, contact the technical service department.
Summary of Contents for SIMATIC PC 670
Page 4: ...For your notes ...
Page 12: ...Contents Release 04 02 xii Panel PC 670 Computing Unit Equipment Manual ...
Page 132: ...Fault Diagnosis Release 04 02 6 12 Panel PC 670 Computing Unit Equipment Manual ...
Page 176: ...Distributed configuration Release 04 02 8 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 194: ...Glossary Release 04 02 Glossary 6 Panel PC 670 Computing Unit Equipment Manual ...
Page 200: ...Index Release 04 02 Index 6 Panel PC 670 Computing Unit Equipment Manual ...