Samsung C27F591FDU User Manual page 12

When the monitor displays nothing (i.e. Power saving mode or Non-signal mode), 2 direct keys for control source and
power could be used as below.
JOG Button
UP
Down
PRESS(ENTER) for 2 seconds
When the monitor displays the Main menu the JOG Button could be used as below.
JOG Button
UP/DOWN
LEFT
RIGHT
PRESS(ENTER)
Power saving/Non-signal mode
Source Change
Power Off
Action
Move the option
Exit the Main menu.
Close Sublist without saving value.
Value decreases in the slider.
Move to next depth.
Value increases in the slider.
Move to next depth.
Save the value and close Sublist.
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