Samsung SRN-4000 User Manual page 106

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if you want to delete the layout
After selecting the layout to delete, click on <
The selected layout will be deleted.
Unless you press the Save or Delete button, changes will not be
`
M
saved.
Changing Split mode
When clicking the Split Mode selection button, the screen is
changed into the selected split mode.
if you want to maintain the current screen ratio
When you change from a split screen, check <Screen ratio
maintained> to maintain the ratio and change to a different size.
To go to your desired channel screen
Press the <
channel group.
106_ live viewer
> button to move to the previous/next
>.