• Code: 7B
• Description: ASIC error on the main PCB.
• Causes:

• Code: 7D
• Description: Dust on the drum.
• Causes: Corona wire is dirty.

• Code: 80
• Description: At the start of FAX message printing, the controller detects that paper is smaller than A4 size in width.
• Causes: Paper smaller than the specified size loaded in the paper tray Main PCB defective

• Code: 81
• Description: Recording paper jam.
• Causes:

• Code: 82
• Description: Recording paper jam in paper pull-in operation
• Causes:

• Code: 83
• Description: Recording paper jam. (The registration sensor comes ON too early in the paper feeding operation.)
• Causes: Paper is not correctly set in the paper tray Separation pad damaged Registration sensor actuator unhooked Main PCB defective

• Code: 84
• Description: Recording paper jam. (The registration sensor stays ON after completion of paper ejection operation.)
• Causes: The paper ejection roller does not rotate correctly Foreign materials in the paper path. Registration sensor actuator caught on the surrounding parts Registration sensor broken Main PCB defective

• Code: 85
• Description: No paper tray1 loaded.
• Causes: Tray 1 is not closed completely.