Cobalt Digital Inc 9323 Product Manual page 101

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.
9323G-OM (V4.6)
Error/Condition
• Audio Input Controls AES
Passthrough or Zero Delay
Embedding mode may
inadvertently be enabled
• AES audio contains Dolby
or Dolby Digital™ signal
• Input audio of type that
cannot be locked by card
• Enable control not turned on
• (9323 only) AES pairs 1 thru
4 switch not set for Input
(factory default) mode
9323 GROUP 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 3-10 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.
®
E • When a valid Dolby
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.
• 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
"Locked Professional" as being locked
(such as "Consumer Locked"), 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.
• If any of AES IN 1 thru AES IN 4 are to be
used as inputs, the respective DIP switch
must be set to the default INPUT mode
position.
See Setting I/O Switches for AES I/O (1-4)
Ports (9321, 9323 Only) (p. 2-1) in Chapter 2,"
Installation and Setup" for more information.
Troubleshooting
®
E or Dolby Digital™
3-51