Orion AQM/AQM+
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Columbia Weather Systems, Inc.
SECTION 8:
TROUBLESHOOTING
The chart below describes common problems, their probable causes and
remedies.
Problem
Possible Cause
Action
Loss of
communication from
AQM
Example: Red LED
on Interface Module
is not blinking
Poor cable
connection
Interface Module
wiring is incorrect
Check all cable
connections
between sensor and
optional monitoring
device.
Loss of
communication from
AQM
Example: Both LEDs
on Interface Module
are off
Blown fuse
Power supply failure
Check the Interface
Module fuse, replace
if needed.
Verify power supply
voltage is present.
Summary of Contents for Orion AQM
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