Troubleshooting - Avid Technology Digidesign USD User Manual

OMS settings for the USD:
Create a new device for the USD.
1
Enable both Receives and Sends MIDI
2
Time Code.
Deselect Receives/Sends MIDI Beat
3
Clock, and Receive/Sends MIDI Machine
Control.
Deselect all Receive Channels for the
4
USD and click OK to close the New Device
window.
OMS definition for the USD
In the main OMS Setup window, connect
5
the USD device to the appropriate MIDI in-
terface.
Since the USD does not have a MIDI in-
6
put port, OMS Setup does not require a
software connection coming from the
MIDI interface and going to the USD icon.
Click the arrowhead of the line directed to-
wards the USD icon to deactivate this con-
nection.
If necessary, select the appropriate MIDI
7
port for USD.
16 Universal Slave Driver

Troubleshooting

This section describes common synchroni-
zation problems and some possible solu-
tions.
Status LEDs
The status LEDs (LOCKED and SPEED CAL)
on the USD Front Panel may help you iso-
late potential problems. See "11. Status
LEDs" on page 19 for details about these in-
dicators and their meaning.
Use the Current TC field in Pro Tools Session
Setup Window as a Reference
The Current TC field in the Session Setup
Window indicates whether or not USD is
receiving positional reference. If this field
appears to be inactive when inputting time
code to the USD, check your hardware de-
vice settings, serial connection to your
computer, and your software settings.
Current Time Code display
Current TC