🏷️ Basic Information Identification Make: Ricoh Model: Aficio 400 Year: Unknown Generation: Unknown Related Models Also Covers: AD3 (A133), D3640, 8240E, 2640E, 9940DP, 5401 📋 Manual Details Type Manual Type: Service Repair Manual / Parts Catalog Language Language: English Page Count Page Count: 137 Format Format: PDF Features Features: Zoomable Images/Diagrams Quality Quality: Original Adobe Document ⚙️ Engine Specifications General Engine Type: Electric Motor (Copier/Printer) Power Source: AC Mains 🔧 Transmission General Type: Mechanical Gear Train 📐 Dimensions Physical Unit Type: Office Equipment 🔧 Maintenance General Maintenance Focus: Parts Identification and Replacement