Nordson Spectra 30 - Ethernet Network Communications Issues

Troubleshooting
6-19
Part 1124631_01
E 2015 Nordson Corporation
Ethernet Network Communications Issues
Problem Power Supply Board Corrective Action
Touch Screen Fails to
Communicate
If the touch screen fails to
communicate with the Controller
Board for more than 30 seconds,
the network communications
error s creen will appear.
The most common cause of this
error is a poorly connected or
broken Ethernet cable between
the touch screen and the
Controller Board.
a
b
c
Note the following diagnostics
LEDs:
a. Link LED (solid)
b. Data LED (flashing)
c. Ethernet cable
Use t he diagnostic LEDs on the
Controller Board and touch
screen to check for proper
network operation. Refer to the
diagnosticsLEDsshowninthe
figure on the left.
Diagnosing Ethernet Problems
a
b
c
Note the following components:
a. Data LED (flashing)
b. Link LED (solid)
c. Ethernet cable
When diagnosing Ethernet
problems, first make sure both
the touch screen and the
Controller Board are powered
and running, refer to the previous
troubleshooting sections.
If Ethernet LEDs show an
abnormal condition, check to
make sure the ends of the
Ethernet cable are inserted fully
until an audible click is heard or
felt.