Samsung ML-1451N User Manual page 52

Paper out in the manual feed mode
In the Manual Feed mode, the printer picks up paper
from the Multi-Purpose Tray, one sheet at a time.
Feed the correct paper in the Multi-Purpose Tray, and
press the Demo button to start printing.
Printing in the manual feed mode
The printer is processing data in the Manual Feed mode.
Wait for the job to print.
Control Panel Lights
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SING THE ONTROL ANEL
3.5