Service Manual
Adjustment and Troubleshooting
4-4
Samsung Electronics
LED behavior
Status LED Toner-low Status
(Green/Red) (CMYK)LEDs
Green LED ON N/A Ready to receive the data.
Green LEDS N/A Receiving the data from the host.
LOWLY BLINK
Green LED N/A Printing the page.
FAST BLINK
Red LED BLINK N/A Paper source is set to MANUAL .
Need to push the button to start the printing
Red LED ON N/A Out of paper
Red LED ON N/A Cover open
Red LED ON N/A Paper jam
Green/Red BLINK CMYK BLINK Service error ( LSU or Fuser error)
N/A Toner-low(black) ON Black toner needs to change
N/A Toner-low(cyan) ON Cyan toner needs to change
N/A Toner-low(magenta) ON Magenta toner needs to change
N/A Toner-low(yellow) ON Yellow toner needs to change
Service Error LED Operation
All LEDs blink the each time interval.
Service Error LED operation
Fuser Error Open Fuser Error All LEDs (Toner low LEDs, Status (Red) LED) blink a time interval
of 1 second.
No Heat Error All LEDs (Toner low LEDs, Status (Red) LED) blink a time interval
of 4 seconds.
Over Heat Error All LEDs (Toner low LEDs, Status (Green/Red) LED) blink a time
interval of 1 second.
Scanner Error P Motor Error All LEDs (Toner low LEDs, Status (Green) LED) blink a time interval
of 1 second.
H Sync Error All LEDs (Toner low LEDs, Status(Green) LED) blink a time interval
of 4 seconds.