Error codes konica minolta

Code: C2350
Description:
Toner suction fan failure to turn. The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning.
Causes:
• Toner suction fan (FM7) • Process drive board (PDB)
Remedy:
1. Check the connector between FM7-relay CN326-PDB CN10 for proper connection and correct as necessary. 2. Check the fan for possible overload and correct as necessary. 3. FM7 load check • Check code: 42 • Multi code: 1 • Control signal: PDB CN10-7 (DRIVE), PDB CN10-9 (LOCK) • Location of electrical component: 19-X 4. Replace FM7. 5. PDB F4 conduction check 6. Replace PDB.