• Code: 41
• Display: Self Diagnostic LSU
• Description: The LSU (Laser Scanning Unit) in your printer is checking some problems detected.
• Remedy: Please wait a few minutes.

• Code: 42
• Display: Self Diagnostic Temperature
• Description: The engine in your machine is checking some problems detected.
• Remedy: Please wait a few minutes.

• Code: 43
• Display: Send Error (AUTH)
• Description: There is a problem in SMTP authentication.
• Remedy: Configure the authentication setting.

• Code: 44
• Display: Send Error (DNS)
• Description: There is a problem in DNS.
• Remedy: Configure the DNS setting.

• Code: 45
• Display: Send Error (POP3)
• Description: There is a problem in POP3.
• Remedy: Configure the POP3 setting.

• Code: 46
• Display: Send Error (SMTP)
• Description: There is a problem in SMTP
• Remedy: Change to the available server.

• Code: 47
• Display: Send Error (Wrong Config)
• Description: There is a problem on the network interface card.
• Remedy: Configure your network interface card correctly.

• Code: 48
• Display: [Stop Pressed]
• Description: Stop/Clear has been pressed during a fax transmission.
• Remedy: Try again.