Grass Valley K2 Media Client Service Manual Nov.18 2008 - Manual (Page 93)

July 28, 2008 K2 Media Client Service Manual 93
Video problems
Video problems
For the corrective actions in this section, refer to the K2 Media Client User Guide for
detailed instructions.
Problem Possible Causes Corrective Actions
The picture level modulates at a
particular frequency. There is excessive hum riding on
the video input signal. Check the video input signal for
excessive hum.
In stop mode the still-play
video shows some motion jitter. Two fields are displayed in still
play mode. Switch the still-play mode
setting to Field.
On HD-00 models, the
loopback video displays
erratically moving green lines. K2 Media Client is not locked to
a video reference. It must be
locked to a video reference and
loop-back videos must be
synchronous to the video
reference for the loop-back
feature to work properly. Lock the K2 Media Client to a
video reference.