Canon imageRUNNER ADVANCE DX 6855i – A3 Monochrome Multifunction Printer

Fast, quiet, and built for heavy office use. The iR-ADV DX 6855i combines high-speed scanning, strong security, and versatile finishing to keep workflows moving.

Functions: Print | Copy | Scan | Send | Store (Fax optional)
Print Speed (A4): Up to 55 ppm (B/W)
Output: Monochrome (B/W)
Paper Sizes: SRA3, A3, A4, A4R, A5, A5R, A6R, B4, B5, B5R, Envelopes (DL, ISO-C5, COM10, Monarch)
Paper Capacity: 1,200 sheets standard (2×550 cassettes + 100-sheet MP tray) — Up to 6,350 sheets (with High-Capacity Cassette + Paper Deck)
Paper Output: 250 sheets (std) — Up to 3,450 sheets with external finisher
Media Weights: MP tray 52–300 gsm | Cassettes 52–256 gsm | Duplex 52–256 gsm
Print Resolution: 1,200 × 1,200 dpi
First-Copy-Out (A4): ~2.9 s (B/W)
Controller / Memory / Storage: Canon Dual CPU | 2 GB + (2 GB + 1 GB) RAM | 256 GB SSD (std), 1 TB SSD (opt.)
Connectivity: Gigabit Ethernet | USB Host/Device | Wi-Fi (802.11 b/g/n) | (Opt.) Bluetooth LE
Mobile & Cloud: Apple AirPrint, Mopria, Canon PRINT Business, uniFLOW Online, Microsoft Universal Print
Noise & Efficiency: Designed for low operating noise; Force Hold Print to preview/edit jobs and cut waste
Dimensions (W×D×H) / Weight: 620 × 722 × 937 mm | ~94 kg

Scanning (Single-Pass DADF)

• Capacity: 200 sheets

• Sizes: A3 to A6R; custom 70 × 139.7 mm to 304.8 × 431.8 mm

• Speed (A4): 135/135 ipm (1-sided BW/CL @300 dpi), 270/270 ipm (2-sided)

• Send/Store Formats: TIFF, JPEG, PDF (Compact, OCR Searchable, Encrypted, PDF/A-1b, Apply Policy, Trace & Smooth), XPS, Office (PPT/Word)

Finishing Options

• Staple/Booklet: Staple Finisher-AB2 or Fold & Book Finisher-A1 (corner staple, saddle stitch)

• Other: Eco-Staple, Staple-on-Demand, hole-punch, V-fold/C-fold/Z-fold (with options)

Security (Highlights)

• User/Card/Dept-ID authentication, Access Management

• Secure/Encrypted Print, Forced Hold Printing

• TPM, SSD encryption & lock, Verify System at Startup, runtime intrusion detection

• Network: TLS 1.3, IPSec, 802.1X, WPA3 (Wi-Fi), firewall, dual-network support

Power & Environment

• Power: 220–240 V, 50/60 Hz, 6 A

• Max Consumption: ~1,800 W | Sleep ~0.8 W

• Energy-saving fusing & sleep features

Expandability

• Paper Input: Cassette Feeding Unit-AQ1 (2×550), High-Capacity Cassette Unit-C1 (2,450 A4), Paper Deck Unit-F1 (2,700)

• Controller: PS kit, PCL font sets, Barcode kit

• Fax: Super G3 boards (up to 4 lines), IP Fax, Remote Fax

• Storage/Security: 1 TB/250 GB SSD, Memory Mirroring Kit

• Accessories: Tab Feeder, Buffer Pass, Utility Tray, Numeric Keypad, Card Readers, Bluetooth LE kit

Consumables

• Toner: NPG-85 Black

Ideal for: High-volume departments needing fast B/W printing, top-tier scanning, secure workflows, and professional finishing with room to grow.

Available on Purchase, Rental, and AMC Plans.