Extron Electronics VN-MATRIX User Guide - Manual (Page 68)

Section 4: Advanced Setup Procedures VN-MATRIX User Guide
Page 68 I458GB issue 6
u
Set blanking mode to manual and check
that the pixels and lines values are both set
to zero. Then…
…
iteratively modify the FirstPixel and
FirstLine values to correctly show
the full extent of the screen.
After each change click Resync to
force a re-detection.
v
Set blanking mode back to auto. Then…
… set the source mode back to auto
and click the Resync button.
Verify that the new mode is correctly
selected.
w
Click the Save Source button to save the
new source format in non-volatile storage.
NOTE: Once saved a custom source format is stored
on the VN-MATRIX controller device and becomes
available to all VN-MATRIX encoder devices.