Minolta EP4050

• Code: C0300 ... C0374
• Description: Problems that occur during service mode input or output tests. Most are not explained

• Code: C0313
• Description: Grid

• Code: C031E
• Description: Scan

• Code: C0400
• Description: Exposure lamp

• Code: C0410
• Description: Exposure lamp on too long

• Code: C0500
• Description: Low fuser temperature