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LEDS: ALARM and WARNING OFF
If no alarms or warnings are shown, suspect a bad connection or mis-program-
ming of the U4600:
a) If audio or video are missing, check at the front-panel monitor jacks. If
b) If the ASI output is missing, check the signal connections from the rear
4.3 Alarms and Warnings
The alarm and warning system is intended to alert the local user of a present or
impending loss of services. The tables below list many (but not all) of the pos-
sible alarm and warning messages that the U4600 may display. For problems
you cannot resolve on your own, please contact Wegener Customer Service
(see Chapter 5), and be prepared to describe your signal setup, U4600 configu-
ration, and any displayed alarm and warning messages.
Alarms
An alarm is asserted when the unit is unable (or presumed to be unable) to per-
form a required function or deliver required services.
Warnings
A warning is asserted when an alarm condition is imminent or to indicate other
conditions requiring user attention.
LCD Alarm or Warning
wegener.com
okay on the front monitors, check the signal connections from the rear
of the unit to the destination. If an audio is missing from the rear-panel
outputs and cannot be detected at the front-panel monitors, check that a
valid audio stream is selected for that port and that the network
provider has supplied non-quiet programming on that audio.
of the unit to the destination. If okay, check with the network provider
to verify what Program Mapping (Release 2 or later) may be in effect.
Table 8: Alarm and Warning Descriptions
Message
App Self-testing
New application software was recently promoted from the
backup to primary executing position and is now perform-
ing its initial self-test. This is a Warning for normal behav-
ior and is not a fault.
App SW d-load fail
Download of application software to backup flash space has
failed. Contact network TOC and advise.
Unity 4600 User's Manual
Meaning / Possible Cause
71
800032-01 Rev. C
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