If the output HDSDI video stutters after changing frame rates, power cycle the system, including removing the power cord for 10-20 seconds.
External LTC timecode not recognized.
Exit Previzion.
Start All Programs->Merlin->BRec1. Verify that there is a green bar 2/3 of the way up on the “Audio Level R1″ display. Click LTC on the top VTR timecode display to verify LTC timecode.
If timecode is not displayed, check connections according to timecode settings.
Power cycle AJA ADA4 converter.
No video
If live HDSDI video does not show up in Previzion when the Enable button is clicked:
Exit Previzion.
Start up All Programs->Merlin->BRec1. Video should display in preview window.
If video not present, power down system. Unplug system power cable and wait 10-20 seconds. Connect power cable and bring system back up. Retry BRec1.