Cobalt Digital COMPASS 9085 Loudness Processor - Manual (Page 90)

3
Troubleshooting
3-52 9085 PRODUCT MANUAL 9085-OM (V4.3)
• DashBoard™ shows red
Audio icon and Analog Input
Clipping message in 9085
Card Info pane.
• Card edge display shows code
E101 .
Analog peak audio input on
selected input exceeds +24
dBu level Reduce analog audio level at the source.
Note: 9085 audio gain controls cannot be used to
correct analog input overload condition.
The condition must be corrected at the
source.
Audio signal(s) do not route as
expected.
Parameter control not available
as expected.
• Embedded or AES audio
contains Dolby ® E or Dolby
Digital encoded signal
• When a valid Dolby ® E or Dolby Digital
signal (in accordance with SMPTE 337M) is
detected on an AES or embedded audio
signal, SRC is automatically bypassed
(disabled) along with gain and polarity
controls being bypassed (even though
controls may appear to be functional). Gain
and polarity controls are not available for this
signal type.
Refer to Status displays in Audio Input
Controls function submenu tab on page
3-10 for more information.
• Audio Input Controls AES
Passthrough or Zero Delay
Embedding mode may
inadvertently be enabled
• When either of these modes is enabled,
flexible routing and parametric controls are
not available. When either of these modes is
not intended for use, make sure they are
disabled.
Refer to Audio Input Controls function
submenu tab on page 3-10 for more
information.
Note: Routing and parametric controls may
appear functional when either of these
mode are enabled, although the controls
will not be functional.
Audio not processed or passed
through card. • Input audio of type that
cannot be locked by 9085
card
• AES discrete and embedded audio must be
nominal 48 kHz input.
Note: Although the Status Displays in Audio
Input Controls function submenu tab will
show audio formats other than “Present,
Professional” as being locked (such as
“Present, Consumer”), in any case the
audio must be at nominal 48 kHz rate for
lock and processing to occur.
• Enable control not turned on • Group Enable button for Embedded Audio
Group 1/2 or Embedded Audio Group 3/4
function submenu must be turned on for
sources to be embedded into respective
embedded channels.
Table 3-4 Troubleshooting Processing Errors by Symptom — continued
Symptom Error/Condition Corrective Action