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9. Troubleshooting
If any of the following problems occur while operating your UFM-30DEMUX, proceed as indicated
below to see if the problem can be corrected before assuming a unit malfunction has occurred.
Problem
Check
Action
Cannot operate
the front panel
switches.
Is the
OPERATE/LOCK
switch on the front
panel set to
LOCK
?
Set the switch to
OPERATE
.
No video
displayed.
<SDI signal connection
＞
Is an SDI signal present?
No SIG
or
CRC ERR
is displayed under
[Status - SDI ERR]
(See section 6-5-1.)
Verify the physical SDI
connection.
<SDI signal format>
Is the SDI input format supported?
UNKNOWN
is displayed under [Status -
Format].
(See section 6-5-2.)
Input a supported SDI
signal.
(See section 6-4-3. "TV
SYSTEM" for details on
supported TV
standards.)
<SDI signal format>
Are the [System - Format] setting (see section
6-4-3) and the SDI input format different?
Set [System - SDI Lock]
to
Auto
.
(See section 6-4-2.)
Or, set [System -
Format] to the SDI input
format.
(See section 6-4-3.)
Cannot map audio
channels.
Is [System - SDI BYPS (SDI BYPASS)] set to
Bypass
?
(See section 6-4-1.)
Set to
Operate
.
Is [System - MIN DLY (MINIMUM DELAY)] set
to
ON
?
(See section 6-4-4.)
Set to
OFF
.
Is [Output - EMB THRU] set to
Through
?
(See section 6-3-1.)
Set to
Embed
.
Cannot map audio
per channel.
Is an audio channel asynchronous?
"
a
" is displayed under [Status - SDI Sync]
(See section 6-5-4.)
Group audio mapping
is automatically
performed if an
asynchronous audio
channel is included in a
group.
Strange or noisy
sound output (SDI)
Are asynchronous or non-PCM audio forcibly
assigned per channel?
(See sections 6-1-1 to 6-1-2.)
Assign audio per group
if an asynchronous or
non-PCM audio
channel is included in a
group.
Cannot output
audio from
AES7/8.
Is the
AES/LTC
switch on the front panel set to
LTC
?
Set the switch to
AES
.
Cannot output LTC
from AES7/8.
Is the
AES/LTC
switch on the front panel set to
AES
?
Set the switch to
LTC
.
USO
RESTRITO
