Manual

Chapter
11
11-1
Troubleshoot with LED's
This chapter gives you information on how to:
troubleshoot your QDC module using LED indicators
calibrate your QDC module
The front panel of the QDC module contains three Light Emitting Diodes
(LEDs). These LED’s can be used to troubleshoot some basic problems
that may occur during integration or operation of the QDC module. Each
LED is a different color for easy identification.
Color of LED: Identified as:
Green ACTIVE
Red FAULT
Yellow COMM
The QDC module’s three LED’s are located on the front panel of the
module as shown on Figure 11.1.
Chapter Objectives
Use LED's to Troubleshoot
Your QDC Module