Samsung ML-2850D - Manual (Page 13)

1.3
Rear view
Control panel overview
1 network port a
a. ML-2851ND only.
4 duplex unit
2 USB port 5 power receptacle
3 optional tray 2 cable
connector 6 power switch
1 Error: Indicates the status of your printer. See page 9.5.
2 Online: Indicates the status of your printer. See page 9.5.
3 Cancel: Prints a demo page or configuration page.
Cancels the print job.
Makes the printer pick up the print media.
* The figure above shows an ML-2851ND.
Understanding the LEDs
LED Status Description
Error Red On • The cover is open. Close the
cover.
• There is no paper in the tray.
Load paper in the tray.
• The printer has stopped printing
due to a major error.
• The toner cartridge is not
installed. Install the toner
cartridge.
• Your system has some
problems. If this problem occurs,
contact your service
representative.
• The toner is totally exhausted.
Remove the old toner cartridge
and install a new one. See page
8.3.
Blinking • A minor error is occurring and
the printer is waiting for the error
to be cleared. When the problem
is cleared, the printer resumes
printing.
• The toner cartridge is low. Order
a new toner cartridge. You can
temporarily improve print quality
by redistributing the toner. See
page 8.2.
Orange On • A paper jam has occurred. To
solve the problem, see page 9.1.
Online Green On • The printer is in power save
mode.
• The printer is on-line and can
receive data from the computer.
Blinking • Blinks slowly indicates that the
printer is receiving data from the
computer.
• Blinks quickly indicates that the
printer is printing data.