• Code: E674-0010
• Description: FAX is abnormal.
• Remedy: Main controller board replacement

• Code: E674-0011
• Description: FAX is abnormal.
• Remedy: Main controller board replacement

• Code: E674-0030
• Description: FAX is abnormal. Check sum error
• Remedy: System software download for 2 line FAX

• Code: E677-0001
• Description: Print server failure. Abnormality detected on the exhaust fan operation of printer server
• Remedy: 1. Check supplying power to the exhaust fan 2. Exhaust fan replacement

• Code: E677-0003
• Description: Print server failure. Abnormality is detected during configuration check in start up
• Remedy: 1. Cable connection check 2. Reinstallation system

• Code: E677-0004
• Description: Print server failure. Abnormality detected on the CPU fan operation of printer server
• Remedy: 1. Check supplying power to the CPU fan 2. CPU fan replacement

• Code: E677-0010
• Description: Print server failure. Unsupported print server is connected.
• Remedy: Change for regular print server

• Code: E677-0080
• Description: Print server failure. Communication error in start-up
• Remedy: 1. Cable connection check 2. Reinstallation system