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Samsung Electronics
Service Manual
Alignment and Adjustmens
6-4
LED behavior
Status LED Black-only Toner-low Status
(Green/Red) LED (CMYK)LEDs
Green LED ON N/A N/A Ready to receive the data.
Green LEDS N/A N/A Receiving the data from the host.
LOWLY BLINK
Green LED N/A N/A Printing the page.
FAST BLINK
Red LED BLINK N/A N/A Paper source is set to MANUAL .
Need to push the button to start the
printing
Red LED ON N/A N/A Out of paper
Red LED ON N/A N/A Cover open
Red LED ON N/A N/A Paper jam
Green/Red BLINK BLINK CMYK BLINK Service error ( LSU or Fuser error)
N/A N/A Toner-low(black) ON Black toner needs to change
N/A N/A Toner-low(cyan) ON Cyan toner needs to change
N/A N/A Toner-low(magenta) ON Magenta toner needs to change
N/A N/A Toner-low(yellow) ON Yellow toner needs to change
N/A ON N/A Black only key is pressed
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, Black only LED) blink
a time interval of 1 second.
No Heat Error All LEDs (Toner low LEDs, Status (Red) LED, Black only LED) blink
a time interval of 4 seconds.
Over Heat Error All LEDs (Toner low LEDs, Status (Green/Red) LED, Black only
LED) blink a time interval of 1 second.
Scanner Error P Motor Error All LEDs (Toner low LEDs, Status (Green) LED, Black only
(=LSU Error) LED) blink a time interval of 1 second.
H Sync Error All LEDs (Toner low LEDs, Status(Green) LED, Black only LED)
blink a time interval of 4 seconds.