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Alignment & Troubleshooting
Service Manual
4-72
Message
Meaning
Suggested Solutions
LSU error: #04-004.
Please turn off then on
After Yellow LD on, the Laser beam
detect signal is not occurred or
irregular.
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.
LSU error: #04-006.
Please turn off then on
Magenta LSU motor does not
operate.
Check the LSU motor noise. If there is any
dirving noise, check the motor signal.
LSU error: #04-007.
Please turn off then on
After Magenta LD on, the Laser
beam detect signal is not occurred
or irregular.
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.
LSU error: #04-009.
Please turn off then on
Cyan LSU motor does not operate.
Check the LSU motor noise. If there is any
dirving noise, check the motor signal.
LSU error: #04-010.
Please turn off then on
After Cyan LD on, the Laser beam
detect signal is not occurred or
irregular.
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.
Memory failure: #10-001.
Please turn off then on
At system booting, the memory is
not read.
Replace the memory.
Motor does not operate:
#03-000. Please turn off
then on
After ITB BLDC motor is operated,
the ready signal is not occurred
within 1 sec.
Check the ITB waste toner is eliminated
properly. If the ITB waste toner overflows,
the motor error will be occurred because of
increasing the torque. Replace the developing
unit.
Motor does not operate:
#03-006. Please turn off
then on
After Black OPC BLDC motor is
operated, the ready signal is not
occurred within 1 sec.
Check the ITB waste toner is eliminated
properly. If the ITB waste toner overflows,
the motor error will be occurred because of
increasing the torque. Replace the developing
unit.
Motor does not operate:
#03-007. Please turn off
then on
After Color OPC BLDC motor is
operated, the ready signal is not
occurred within 1 sec.
Check the ITB waste toner is eliminated
properly. If the ITB waste toner overflows,
the motor error will be occurred because of
increasing the torque. Replace the developing
unit.
Motor does not operate:
#03-008. Please turn off
then on
After Color Dev BLDC motor is
operated, the ready signal is not
occurred within 1 sec.
Take out and Shake the developing unit
horizontally. And reinstall it. If the problem
persists, Replace the developing unit.
Summary of Contents for MFX-C4000
Page 2: ......
Page 14: ...Precautions Service Manual 1 6 ...
Page 35: ...Service Manual 2 21 Video Controller Power Distribution Product Specifications and Features ...
Page 37: ...Service Manual 2 23 Engine Controller Power Distribution Product Specifications and Features ...
Page 39: ...Service Manual 2 25 DADF Block Diagram Product Specifications and Features ...
Page 106: ...Maintenance and Disassembly Service Manual 3 44 ...
Page 216: ...Alignment Troubleshooting Service Manual 4 110 ...
Page 217: ...System Diagram Service Manual 5 1 5 System Diagram 5 1 Block Diagram 5 1 1 System ...
Page 218: ...System Diagram Service Manual 5 2 5 1 2 Video Controller ...
Page 219: ...System Diagram Service Manual 5 3 5 1 3 Engin Controller ...
Page 220: ...System Diagram Service Manual 5 4 5 1 4 OPE Unit ...
Page 221: ...System Diagram Service Manual 5 5 5 1 5 DADF ...
Page 222: ...System Diagram Service Manual 5 6 5 1 6 SCF HCF ...
Page 225: ...System Diagram Service Manual 5 9 5 2 3 OPE Unit ...
Page 226: ...System Diagram Service Manual 5 10 5 2 4 DADF ...
Page 227: ...System Diagram Service Manual 5 11 5 2 5 SCF HCF ...
Page 228: ...System Diagram Service Manual 5 12 ...
Page 237: ...Reference Information Service Manual 6 9 ...
Page 238: ...Reference Information Service Manual 6 10 ...
Page 239: ...Reference Information Service Manual 6 11 ...
Page 240: ...Reference Information Service Manual 6 12 ...
Page 279: ......