CNT-SVX17G-EN 79
Troubleshooting
Topics in this chapter consist of:
• LED operation;
• Manual output test;
• Diagnostics;
• Resetting diagnostics;
• Questionable unit operation.
LED Operation
Red Service LED
Table 47 shows and describes red service LED activity.
Table 47. Red service LED activity
Red service 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 failed.
LED flashes approximately once every two
secon
ds.
Uninstalled (normal controller mode). Use the
R
o
ver™ service tool to restore the unit to
normal operation. Refer to the Rover product
literature for more information.
Service Push Button
The Service push button can be used, as one of several methods, to install the controller in a
communication network. Refer to the Rover service tool product literature for more
information.Caution
If the Service button is held down for more than 15 seconds, the controller will uninstall itself
from the Comm5 network. The red service LED flashing approximately once two every seconds
indicates this mode (see Red service LED above). Use the Rover service tool to restore the unit
to normal operation. Refer the Rover product literature for more information.
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