Samsung SL-M4020ND-TAA - Manual (Page 92)

92 4. Troubleshooting
Understanding the status LED
The color of the LED indicates the machine's current status.
• Some LEDs may not be available depending on model or country (see "Control panel overview" on page 22).
• To resolve the error, look at the error message and its instructions from the troubleshooting part (see "Understanding display messages" on page 95).
• You also can resolve the error with the guideline from the computers’s Samsung Printing Status program window (see "Using Samsung Printer Status" on page
222).
• If the problem persists, call a service representative.