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64
CNT-SVX05A-EN
Troubleshooting
Red Service LED
Table 51 — Red Service LED activity
Test push button
The Test push button is located on the top right board edge of the Tracer
™
AH.540
controller. It is used to initiate and advance the controller through the manual
output test sequence. The manual output test sequence can be useful to verify
unit operation and wiring. See
Manual output test
in this manual for details.
Service push button
The Service push button is located on the top right board edge of the Tracer
AH.540 controller. It can be used to install the controller in a communication
network. Refer to the Rover service tool product literature for more information.
Warning!
If the Service push button is held down for more than 15 seconds,
the controller will uninstall itself from the ICS communication network. This
mode is indicated by the red Service LED flashing once every second. Refer to
the previous section on
Red Service LED
for more information. Use the Rover
service tool to restore the unit to normal operation. Refer to the Rover product
literature for more information.
Red LED Activity
Description
LED is off continuously after power
is applied to the controller.
Normal operation.
LED is on continuously, even when
power is first applied to the controller.
Someone is pressing the Service push button or
the controller has failed.
LED flashes approximately once
every second.
Uninstall (normal controller mode). Use Rover™ service tool
to restore the unit to normal operation. Refer to the Rover
product literature for more information.