Modle c4000 code c 0070

Missing two numbers on the end of the 00 is it 0070 or 0000?, 0000 is main motor drive 0070 is toner bottle issue.

sc582 is an inverter error. The coil that heats the fuser may be bad, or there may be a bad connection somewhere. If you go into SP mode and execute SP 5810 to reset the fuser, see if the code comes back. If it does, have a Ricoh technician check the IH coil and the connections for it.

• c0072

Improper cartridge (destination error, life cycle error)
The destination of the machine differs from that of the CRUM. The life cycle information is other than "Not used (FFh)". toner chip riplas

C4000 Polygon motor synchronization problem
The polygon motor does not reach the
stable speed within 15 s of the START
signal turning on.
Poor contact in the
polygon motor connector
terminals.
Reinsert the connector. Also check for continuity
within the connector cable. If none,
remedy or replace the cable.
Defective polygon
motor.
Replace the LSU.
Defective engine
PCB.
Replace the engine PCB and check for cor

This error code means laser unit has the problem.polygon motor inside the laser unit has problem. am sure if you change laser unit machine will work.

c4000 polygon motor sychronize error, try to cleaning polygon, if not effective, need to replace new polygon.

Hi you can start by chek the coolant fan fuse and the conection for corosion . Allso you can chek at the fan un plug the pluging pout a jump willer wit a 10 amp fuse at the fan plugin at 12V and a jump willer at ground sid at the batery and fan if fan works fan is good if fan dos not work riplas fan. Allso you can worm up the car at normol oporation and test at fan conecter not the fan sid wit test light if light dos not com on the temperateur senser is folty riplas TMPS .

it's mean's laser problem need to change it

grid bias at upeer limit