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Coil Unit error problem in copiers Ricoh Aficio MPC-3500 MPC-4500. Replacement IH Coilunit unit B2234354
It is often necessary to exchange the whole UNIT that belongs to FUSER UNIT.
Do not push the thermostats on the IH coil unit. If you do, the thermostats will be opened. In that case, the IH coil unit must be replaced. Watch the video and follow these steps:
Remove the:
1. Fusing unit
2. Front right cover
3. Image transfer belt unit
4. Paper exit cover
5. Inner Tray
6. All PCUs
7. Rear cover
8. Right rear cover
9. Open the controller box
10. Second duct
11. Fusing duct
12. IH inverter
13. IH inverter bracket
14. Remove the ground cable
15. Pull the IH harness in the arrow direction.
16. Remove the second duct screw (circle).
17. Pull the IH harness in the arrow direction.
18. IH coil unit (First release the rear side of the IH coil unit.)
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