Operating instructions, Troubleshooting – Cobalt Digital COMPASS 9083 HD_SD Frame Sync User Manual
Page 103

9083-OM (V4.5)
9083 PRODUCT MANUAL
3-61
Operating Instructions
Troubleshooting
Audio signal(s) do not route as
expected.
Parameter control not available
as expected.
• (9083 only) 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 9083
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