【For Law Firms】B433dn

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B433dn

last updated：Jan 20, 2026

A4 monochrome LED printer with high resolution and high durability.

In law firms, accurate and high-quality printing of documents such as complaints and contracts is essential. In particular, legal documents must be free of typos and ink smudges, and high readability is crucial. Additionally, due to the handling of large volumes of documents, printing speed and durability are also important. The B433dn can quickly and clearly print legal documents such as complaints with high-resolution and high-speed printing. 【Usage Scenarios】 - Printing complaints - Printing contracts - Printing other legal-related documents 【Benefits of Implementation】 - Improved reliability of legal documents with high-quality printing - Enhanced operational efficiency with high-speed printing - Cost reduction with 7 years of free service

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basic information

High Durability & 7 Years Free Service - Device lifespan of 7 years or 600,000 pages - 7 years of free warranty - Maintenance supplies provided free for 7 years Space Saving Technology - Maintenance space reduced by approximately 19% compared to conventional models (according to our research) - All maintenance tasks, including replacement of consumables and maintenance supplies, and removal of paper jams, can be performed from the front and top High-Speed Printing - High-speed printing at 40 pages per minute (A4 single-sided/copy mode) - First print time of approximately 4.5 seconds - Warm-up time of approximately 12 seconds Network Compatibility - Standard: Wired LAN (1000BASE-T) - Option: Wireless LAN - Recommended: Expanded wired LAN * Connecting wired LAN and wireless LAN on the same subnet may cause unstable communication * Wireless LAN and expanded wired LAN cannot be used simultaneously Tray Expandability - Maximum paper input capacity of 2,130 sheets (based on 64g/m² paper weight, using full option 4-tier tray + multi-purpose tray) User Usability - Easy-to-read LCD panel with backlight - Supports A5 horizontal feeding - Simplified setting tool for device configuration

Price information

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Applications/Examples of results

【Mass Printing of Forms and Slips】 - High-speed continuous printing of shipping instructions and picking lists - On-site output of sorting instructions, delivery slips, and invoices - Short-term printing for return processing and collection request slips 【Inventory and Stocktaking Management】 - Printing for distribution of inventory lists and stock checklists - Output of records for inbound and outbound management 【Production Process Management and Progress Management Applications】 - Output of instructions and process management tables for each work process - Printing of forms for lot management and process-specific inspection records - Quick printing of sheets for individual work orders 【Quality Control and Traceability Applications】 - Quality assurance slips, inspection reports, and pass/fail judgment sheets - Long-term operation of production history and record preservation tags (utilizing high durability) 【Assembly, Maintenance, and Repair Applications】 - Printing of equipment inspection records and maintenance history sheets - Distribution of work manuals and emergency response flows for the field 【Parts/Materials Management and Logistics Interface Applications】 - Material inbound and outbound instruction slips (logistics collaboration) - Issuance of inventory management tables and transfer slips at each process

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Model number	overview
B843dn／B843dnt	A3 monochrome printer: A high-spec model that supports high-volume printing environments with fast printing and low running costs. Paper size supported: A3. Automatic duplex printing: Available. Monochrome printing speed: 45 pages per minute.
B833dn	A3 Monochrome Printer: A compact yet high-performance model with fast printing and low running costs. Paper compatibility: A3. Automatic duplex printing: Available. Monochrome printing speed: 45 pages per minute.
B822dn	A3 Monochrome Printer: A standard model that fits compact and diverse workplace environments. Paper size supported: A3. Automatic duplex printing: Available. Monochrome printing speed: 37 pages per minute.
B513dn	A4 monochrome printer: A high-spec model that supports high-speed printing and durability for large-volume output. Paper compatibility: A4. Automatic duplex printing: Available. Monochrome printing speed: 45 pages per minute.