Samsung SCX-6555N Service Manual page 195

Message
Fuser error: #02-002.
Please turn off then on
Fuser unit is not installed
correctly. Install it.
Hard disk drive error:
#10-003. Please turn Off
then On
Imaging unit error: #06-
013~16. Please turn off
then on
Imaging unit is not
installed. Install it
Imaging unit is worn.
Replace with new one
LSU error: #04-000.
Please turn off then on
LSU error: #04-001.
Please turn off then on
LSU error: #04-002.
Please turn off then on
Memory failure: #10-001.
Please turn off then on
Motor does not operate:
#03-006. Please turn off
then on
Service Manual
CÓPIA NÃO CONTROLADA
Alignment & Troubleshooting
Description
1. At warm up, the temperature
keep up the lower temperature for
regular time.
2. At warm up, after temperature
checking time, more than regular
temperature and for more 10 sec.
3. At standby or sleep, more than
Top temp and for a few minutes.
4. At power save mode, the
temperature keep up the constant
for regular time.
The fuser unit is not installed or
correctly
Hard disk has some problems.
Imaging unit error
The imaging unit is not tinstalled,
or the CRUM in the cartridge is not
connected.
The imaging unit is at the end of its
life.
LSU motor does not operate.
After LD on, the Laser beam detect
signal is not occurred or irregular.
LSU motor does not operate or the
drive signal is abnormal.
At system booting, the memory is not
read.
After Black OPC BLDC motor is
operated, the ready signal is not
occurred within 1 sec.
CÓPIA NÃO CONTROLADA
Replace Fuser or Fuser control board or
Engine controller.
Install the fuser unit.
1. Turn off the power. Reconnect the Hard
disk. And check the error message after
turn on the power.
2. If the problem persists, replace the Hard
disk.
3. If the problem persists, replace the main
board.
1. Check the T/C sensor Harness connection.
2. Check the T/C sensor output wave.
3. Check the Engine B/D TC Sensor ADC
Replace the imaging unit.
Replace the imaging unit.
After checking the LSU motor rotation noise,
check the motor signal.
1. Check the Beam Detecht signal. If there is
a BD signal, replace the Main board. If or
not, check the LD contol signal.
2. Check the LD Power is normal.
3. If it is normal, check the light receving part.
After checking the LSU motor rotation noise,
check the motor signal.
Replace the memory
Take out the toner cartridge and shake it
horizontally. And re-install it.
4-95
Suggested solutions
Samsung Electronics