CNT-SVN01C-EN 81
Chapter 14
Verifying operation and
communication
This chapter describes the location and function of the Service Pin button
and the light-emitting diodes (LEDs) on the Tracer MP581 controller.
Service Pin button
The Service Pin button is located on the main circuit board as shown in
Figure 52. Use the Service Pin button to:
• Identify a device
• Add a device to the active group
• Verify PCMCIA communications
• Make the green Status LED “wink” to verify that the controller is
communicating on the link
Refer to the Rover Operation and Programming guide,
EMTX-SVX01D-EN, for information on how to use the Service Pin button.
Figure 52. Service Pin button and LED locations
Service Pin button
Service LED (red)
Comm LED (yellow)
Status LED (green)
BO1–BO6 LEDs (green)