3
Troubleshooting
Summary
This section describes some of the problems that can occur with
the QVision 1024/E controller. It suggests possible causes for the
problems and actions that you can take to correct them.
Identifying
and Solving
Problems
Table 3–1 describes how to identify and solve problems by
interpreting correctly the symptoms that are occurring.
Table 3–1 Troubleshooting Table
Symptom
Possible Cause
Recommended Action
The QVision controller
device name does not
appear in the power-up
self-test display, or the
system is on but there
is no display.
The QVision controller
is not seated firmly.
Remove the QVision controller and
reinsert it firmly in the option slot.
The QVision controller
is not correctly
configured or the
configuration conflicts
with another installed
option board.
Use the ECU to check the
configuration and if necessary,
reconfigure the QVision controller
to resolve the conflict.
(continued on next page)
Troubleshooting 3–1
