Scanner Function Specifications - Ricoh M C251FW User Manual

12. Appendix
Reproduction ratio
Copy quantity

Scanner Function Specifications

Maximum scanning area (horizontal × vertical)
Maximum resolution when scanning from the
control panel (Scan to E-mail, Scan to FTP, Scan
to Folder, Scan to USB)
Maximum resolution when scanning from a
computer (TWAIN)
Maximum resolution when scanning from a
computer (WIA)
Gradation
418
Item
Item
Description
• Fixed ratio
50%, 71%, 82%, 93%, 122%, 141%,
200%, 400%
50%, 65%, 78%, 93%, 129%, 155%,
200%, 400%
• Zoom ratio
25% to 400%
99
Description
• Exposure glass
216 × 297 mm (8.5 × 11.7 inches)
• ADF
216 × 356 mm (8.5 × 14 inches)
• Exposure glass
600 × 600 dpi
• ADF
300 × 300 dpi
• Exposure glass
19200 × 19200 dpi
• ADF
600 × 600 dpi
600 × 600 dpi
• Input: 16 bit color processing
• Output: 8 bit color processing