American Dynamics Intellex Intellex LT Reference And Troubleshooting Manual page 23

PROBLEM
Images appear on
the monitor but not
on the loop through
device.
PROBLEM
No response to an
alarm input.
Troubleshooting Guide
IMAGE PROBLEMS (continued)
POSSIBLE CAUSES
Problem with the loop
through device or its
cabling and connectors.
Defective Camera Out
connector.
ALARM DETECTION PROBLEMS
POSSIBLE CAUSES
Alarm occurred during
Disabled segment.
Alarm input polarity
incorrectly set.
System time not set
correctly in 24-hour format.
Intellex® LT Digital Video Management System
SUGGESTED ACTION
Test the unit by switching the
camera input and output
cables to a different pair of
camera connectors. Then
disable termination on the
Termination screen. If images
still do not appear on the
loop through device, check
the device, its cable and its
connectors.
Test the unit by switching the
camera input and output
cables to a different pair of
camera connectors. Then
disable termination on the
Termination screen. If images
now appear on the loop
through device, contact your
dealer or Sensormatic.
SUGGESTED ACTIONS
To begin alarm monitoring,
change segment to Active or
Alarmed on the Schedule
Setup screens.
Change the input polarity on
the Alarm In Polarity screen.
Use the Date/Time option to
set the system time in 24-
hour format.
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