General Information−
Manufacturer Lexmark International, Inc
Manufacturer Part Number 36ST700
Brand Name Lexmark
Product Series MX420
Product Model MX421ade
Product Name MX421ade Multifunction Mono Laser
Product Type Laser Multifunction Printer
Technical Information
Multifunction Devices Copier/Fax/Printer/Scanner
Recommended Use Plain Paper Print
Print Color Capability Monochrome
Maximum Mono Print Speed (ppm) 42
Maximum Print Resolution 1200 x 1200 dpi
Duplex Printing Automatic
Interfaces/Ports
USB Yes
Network & Communication
Ethernet Technology Gigabit Ethernet
Wireless LAN No
Display & Graphics
Screen Size 4.30″
Touchscreen Yes
Scanner
Scanner Type Flatbed
Scan Color Color
Optical Resolution 1200 dpi
Copier
Copier Type Flatbed
Copy Color Monochrome
Fax
Fax Color Monochrome
Media Types & Handling
Media Type Label, Card Stock, Envelope, Transparency, Bond Paper, Thin Paper, Plain Paper
Media Size Folio – 8.27″ x 13″, Statement – 8.50″ x 5.50″, Oficio, Legal – 8.50″ x 14″, Letter – 8.50″ x 11″, Executive – 7.25″ x 10.50″, DL Envelope – 4.30″ x 8.60″, A6 – 4.10″ x 5.80″, Universal, A5 – 5.80″ x 8.30″, A4 – 8.30″ x 11.70″, B5 – 6.90″ x 9.80″, Envelope No. 9, Envelope No. 10
Media Handling 1 x Input Tray 250 Sheet, 1 x Multipurpose Feeder 100 Sheet, 1 x Output Bin 150 Sheet, 1 x Automatic Document Feeder 50 Sheet
Standard Input Media Capacity 350 sheets
Reliability
Duty Cycle 100000
Recommended Monthly Print Volume 1000 to 10000
Power Description
Power Source AC Supply
Physical Characteristics
Form Factor Desktop
