Cobalt Digital Inc 9061 Product Manual page 115

Operating Instructions
Table 3-4 Troubleshooting Processing Errors by Symptom — continued
Symptom
Audio signal(s) do not route as
expected.
Parameter control not available
as expected.
Audio not processed or passed
through card.
9061-OM (V4.9)
Error/Condition
• Audio Input Controls AES
Passthrough or Zero Delay
Embedding mode may
inadvertently be enabled
• Embedded or AES audio
®
contains Dolby E or Dolby
Digital encoded signal
• Input audio of type that
cannot be locked by 9061
card
• Enable control not turned on
9061 PRODUCT MANUAL
Corrective Action
• 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 3-11 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.
®
• 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 3-11
for more information.
• 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.
• 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.
Troubleshooting
3-71