Error codes konica minolta

Code: C0351
Description:
Paper cooling fan/in failure to turn. The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Causes:
• Paper cooling fan/in (FM12) • Process drive board (PDB)
Remedy:
1. Check the connector between FM12-relay CN325-PDB CN10 for proper connection and correct as necessary. 2. Check the fan for possible overload and correct as necessary. 3. FM12 load check • Check code: 42 • Multi code: 18, 19 • Control signal: PDB CN10-1 (DRIVE), PDB CN10-3 (LOCK) • Location of electrical component: 18-X 4. Replace FM12. 5. PDB F4 conduction check 6. Replace PDB.