Appendix; Health Monitoring - Pepperl+Fuchs VisuNet DPU2100 Series Manual

VisuNet Display Unit

Appendix

5 Appendix
5.1

Health Monitoring

CPU / Display Error
Indication
Home button solid white
Power button solid red
Temperature Error (too Low)
Indication
"Brightness -" button solid
white
Power button solid red
Temperature Error (too High)
Indication
"Brightness +" button solid
white
Power button solid red
Problem
CPU (Most likely Service
Controller) damaged
If backlight still turns on:
Display frontkey controller
damaged
Problem
Temperature too low
(monitored only during
booting up)
Problem
Temperature too high
(monitored only during
booting up)
Solution
Replace the CPU
Replace the display unit
Solution
Check if ambient temperature
surrounding the panel is lower
than the panel's allowed
operating temperature.
Solution
Check if ambient temperature
surrounding the panel
exceeds the panel's allowed
operating temperature.
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