Samsung ML-2551N User Manual page 52

3
Item Explanation
Values: Off, On*
When you select any other value except
Auto Select from Tray Source and the
selected tray is empty, the printer
Tray Chaining
automatically prints from other trays.
If this menu item is set to Off, the
On-Line/Continue button backlight blinks
in orange and the printer doesn't work until
3
you insert paper into the specified tray.
U C P
3.9
SING THE ONTROL ANEL