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Copier Function Specifications
Item
Description
Maximum resolution (scanning and printing)
• Exposure glass
Scanning: 600 × 600 dpi
Printing: 600 × 600 dpi
• ADF
Scanning: 300 × 600 dpi
Printing: 600 × 600 dpi
First copy speed (A4, at 23 °C, 71.6 °F)
• Black and white: 15 seconds or less
• Color: 19 seconds or less
Gradation
Scanning: 256 levels
Printing: Four-value
Multiple copy speed
(Countries other than European countries)
• When copying multiple simplex originals
(simplex printing)
• 25 pages per minute (A4)
• 25 pages per minute (Letter (8
1
/
2
×
11 inches)
• When copying multiple copies of simplex
originals one by one (simplex printing)
• Black and white: 20 pages per minute
• Full Color: 12 pages per minute
• When copying multiple copies of two-sided
originals one by one (duplex scanning,
duplex printing)
• Black and white: 13.5 pages per
minute
• Full Color: 13.5 pages per minute
Specifications of the Machine
417
Summary of Contents for M C251FW
Page 2: ......
Page 23: ...3 2 1 ECC105 Interior ECC106 4 3 2 1 Guide to Components 21 ...
Page 45: ...Deleting characters 1 Press to delete characters Entering Characters 43 ...
Page 48: ...1 Guide to the Machine 46 ...
Page 82: ...2 Paper Specifications and Adding Paper 80 ...
Page 100: ...3 Printing Documents 98 ...
Page 124: ...4 Copying Originals 122 ...
Page 170: ...5 Scanning Originals 168 ...
Page 216: ...6 Sending and Receiving a Fax 214 ...
Page 270: ...7 Configuring the Machine Using the Control Panel 268 ...
Page 346: ...6 Close the ADF cover 9 Maintaining the Machine 344 ...
Page 360: ...Main unit DUE292 1 3 2 1 DUE288 2 DUE289 10 Troubleshooting 358 ...
Page 361: ...3 DUE290 Waste toner bottle ECC168 Paper feed unit DUE320 1 Removing Paper Jams 359 ...
Page 440: ...12 Appendix 438 ...
Page 445: ...MEMO 443 ...
Page 446: ...MEMO 444 EN GB EN US EN AU M0EQ 8504A ...
Page 447: ......
Page 448: ...EN GB EN US EN AU M0EQ 8504A 2021 2022 Ricoh Co Ltd ...