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High-quality two-color printing makes RISO your ideal partner
RISO is renowned globally for the reliability of its digital duplicators. It is the only company in the world that offers two-color digital duplicators, and is now proud to introduce its most advanced two-color model yet. The MF9350 sets a new gold standard for productivity, cost performance, image quality and operability. Its two-drum layout makes two-color printing faster and easier than ever, with versatile options that are suitable even for small-volume print runs.
Double Impact
Two-color printing with 600x600 dpi resolution
Easy Two-Color Printing Operation
Intuitive interface for single-pass printing
High Productivity
150 ppm high-speed printing

 RISO MF series comes with dual drums, offering high-speed, two-color printing with a professional-looking finish
Single-pass process for high-speed, two-color printing
RISO MF series employs a single-pass layout, for faster and more efficient two-color printing. Unlike using single-color digital duplicators for two-color output, theres no need to wait for ink to dry, reinsert paper or change drums.

Two colors to create impressive photo images and enrich your communication
RISO MF series lets you communicate your ideas quickly, beautifully, and usefully. Photos and illustrations can be reproduced with more-defined colors to enhance your power of expression.
Easier master-making with improved color separation functionNEW
The MF series makes it simple to create conventional two-color masters (Color Separation, Specified Area, Separation Sheet, Color Editor), but its color separation function has also been greatly improved (available only for scanned documents). Just scan your originals, and you can use the touch panel to specify which areas should be in which color. Color separations can be selected from red/black, green/black, blue/black, warm/cold, and chromatic/ achromatic. Whats more, sections of an original document that would previously often have been misjudged regarding the color can now be correctly reproduced.

 RISO offers outstanding image quality, providing clear text and better images with smooth gradations
Image data processing raises the bar for 600x600 dpi scanning and printing
This achieves sharp and clear output with the highest image quality.

Enhanced features for clearer output
High scanning quality NEW
The newly designed scanner attains smooth tonal gradation even with photo images.
E Reduced blown-out highlights via equalized dot description
Improved image-processing function Improved
Decreases image deterioration through improved image processing, delivering clearer output.
E Minimizes blocked-up shadows through enhanced gamma correction
E Sharp outlines with contour enhancement achieved
Ink color variations
21 standard colors plus 50 custom colors and special order-made colors are available. A wide range of printing colors can meet the needs of a variety of print jobs.

Upgraded high-definition master:

More precise master copies can be made for reproducing subtle color gradations, clear photo images and even text written in pencil.

Other various functions for optimum output
E Auto base control
E Tone smooth function
E Four image-processing modes: Line, Photo, Duo, and Pencil.

 RISO enables simple operation for anyone through its easy-to-master panel and interface design
Redesigned, full-color control panel Improved
New, easy-to-use control panel provides intuitive operation. Functions for printing, copying, scanning and managing data are all at your _ ngertips, logically arranged for intuitive operation on a large 7-inch color LCD touch screen.
RISO console
The total management system improves convenience by integrating applications in one place. Product, consumables and system information can all be checked easily on your PC.

Various printing approaches
The MF series offers various ways of printing, depending on your specific requirements.
E Standard equipment of PC-I/F
E Direct printing from a USB flash drive
E General SD card compatible for data storage
Preview and Edit to ensure the desired printing result
Using the printer driver installed on your PC, you can assign colors of your choice to documents when printing in two colors by clicking on the Preview and Edit feature box on the PC screen.

Print Previewand edited Improved
Scanned documents can be viewed and edited on the LCD panel. This is convenient for confirming the output and avoiding printing errors.
Usage report
The MF series provides RISO Copy Count Viewer for counting users printouts, useful for understanding expenses and usage restriction. The aggregate results are available via printout, USB flash drive or email.

 RISO offers outstanding productivity through high speed and low cost even for a wide variety of short-run prints
High-speed, two-color printing at 150 ppm
Achieving 1000 pages printed in approx. 7 minutes, this surprisingly rapid rate will efficiently support your heavy paperwork requirements.

Quick Master Making mode NEW
A new function, Quick Master Making mode, shortens the master-making time while still maintaining high image quality.

Heavy-load paper feeding
The paper trays have a capacity of 1000 sheets* for both feeding and receiving, which ensures uninterrupted printing over a longer period.
*When using the following weight of paper: 64gsm to 80gsm
Versatile paper handling capability
The MF series plays multiple roles, accepting a wide range of paper types such as recycled paper, coarse paper, cards and envelopes.

Overwhelmingly economical print costs
The MF series makes prints from a master. As a result, the more pages generated from each master the lower the cost per print, making it highly economical for medium- to high-volume printing.

 RISO strongly cares about global environmental issues as well
Energy Saving
Energy system with low power consumption.
The MF series consumes 1/10th the energy, compared with ENERGY STARR guidelines.
E ENERGY STARR qualified and RoHS certified
E Complies with the ErP directive in Europe

Rice bran oil ink NEW
The rice bran oil ink contributes to environment sustainability. Rice bran, which would be otherwise wasted, is a raw material with no VOCs, so after the oil is extracted for the ink. It can subsequently be used as fertilizer or animal feed.

Master Making/Printing MethodsHigh-speed digital master-making/Fully automatic printing
Original TypeBook or sheet
Master Making Time*1Quick MasterDual color print: approx. 53 seconds
Making modeMono color print with drum (cylinder) 1: approx. 22 seconds
Mono color print with drum (cylinder) 2: approx. 32 seconds
Normal masterDual color print: approx. 57 seconds
Making modeMono color print with drum (cylinder) 1: approx. 24 seconds
Mono color print with drum (cylinder) 2: approx. 34 seconds
ResolutionScanning600 dpi x 600 dpi
Printing600 dpi x 600 dpi, Quick Master Making mode: 600 dpi x 400 dpi
Maximum Scanning Area297 mm x 432 mm
Print Paper Weight46 gsm to 210 gsm
Print Paper Size*2Dual color printStandard size: B5, A4, B4, A3, Foolscap
Custom size: 100 mm 246 mm to 320 mm 432 mm
Mono color print with drum (cylinder) 1Standard size: B5, B5 (long edge feed), A4, A4 (long edge feed), B4, A3, Foolscap
Custom size: 100 mm 148 mm to 320 mm 432 mm
Mono color print with drum (cylinder) 2
(when drum (cylinder) 1 is set in place)
Standard size: B5, A4, B4, A3, Foolscap
Custom size: 100 mm 246 mm to 320 mm x 432 mm
Mono color print with drum (cylinder) 2
(when drum (cylinder) 1 is removed)*3
Standard size: B5, A4, B4, A3, Foolscap
Custom size: 100 mm 315 mm to 320 mm 432 mm
Maximum Printing Area291 mm x 413 mm
Paper Feed Tray Stacking Capacity1000 sheets*4 (stacking height of 110 mm or less)
Paper Receiving Tray Stacking Capacity1000 sheets*4 (stacking height of 110 mm or less)
Print Speed6 levels: 60, 80, 100, 110, 120, and 150 (High Speed*5) sheets per minute
Print Position AdjustmentHorizontal: 15 mm, Vertical: 10 mm
Image Processing ModeLine, Photo (Standard/Portrait), Duo (Standard/Line/Photo/Shadow off), Pencil (Darker/Lighter)
Print Reproduction RatioZoom (50% to 200%), Free, 100% reduction ratio, Margin+ (90% to 99%), Enlargement (163%, 141%, 122%, 116%), Reduction (87%, 82%, 71%, 61%)
User InterfaceColor touch panel
FunctionsImage, Contrast, Size, Paper Size Detection, D-Feed Check, Dot Process, Contrast Adj, Tone Curve, Layout, Multi-Up Print, 2 Up, Book Shadow, Top Margin Adj., Binding Margin Adj., Max. Scan, Ink

Saving, Quick Master Making, Preview, ADF Semi-Auto*6, Storage, Overlay, Stamp, Print Speed Adjustment, Print Density Adjustment, Print Position Adjustment, Interval, Renew Page, Auto Page

Renewal, OneSide MasterMake, Rotate, Special Paper Ctrl, Output reversal, Scanning Side -ADF*6, Paper Memory Print, Separation, Recommendation Preview, Color, Program, Job Separation*7, Slip

sheet sorting, Job Memory, Reservation, Editor, Idling Action, Confidential, My Direct Access, Meter Display, ID Counter Report, Proof Copy, Direct Printing, USB Job List, Scanning Mode, Admin., Auto

Sleep, Auto Power-OFF, Power-OFF Schedule, Protect, RISO iQuality System
PC InterfaceUSB2.0, Ethernet: 100BASE-TX/10BASE-T
Ink SupplyFull automatic (1000 ml/cartridge)
Master Supply/DisposalFull automatic A3 approx. 220 sheets per roll/Disposal capacity: approx. 80 sheets
Power SourceMF9350E: AC 220-240 V, 50-60 Hz <3.0 A>, MF9350A (For Korea: AC 220 V, 60 Hz <3.0 A>, For other countries: AC 100-240 V, 50-60 Hz <7.3-3.0 A>)
Power ConsumptionStandardMax. 630 W (AC 100-120V), 580 W (AC 220-240V), Ready: 50 W or lower, Sleep: (Standard) 5 W or lower, (Low) 0.5 W or lower, Power-OFF: 0.5 W or lower
Optional Accessories Connected*8Max. 630 W (AC 100-120V), 580 W (AC 220-240V), Ready: 53 W or lower, Sleep: (Standard) 10 W or lower, (Low) 1.5 W or lower, Power-OFF: 0.5 W or lower
(W x D x H)*9
In use1715 mm 735 mm 1115 mm
In storage1005 mm 735 mm 1115 mm
Required Space (W x D x H)1715 mm 1330 mm 1570 mm
Weight*10Approx. 164 kg

*1 Measurement value when set to 100% reproduction ratio.
*2 When the optional Wide Stacking Tray is installed, you can use paper up to a size of 340mm 555mm by setting [Custom Paper Entry].
*3 The print position may not be stabilized when a B5 or A4 size sheet is printed in a single color with print drum (cylinder) 2. When printing at [High Speed] and using paper with a horizontal length of less than 364 mm, the print position may not be stabilized.
*4 When using the following weight of paper; 64gsm to 80gsm
*5 If the temperature of the inside of the print drum (cylinder) is less than 15XC, [High Speed] is not usable. In order to use [High Speed] when you print in mono-color mode with print drum (cylinder) 2 while print drum (cylinder) 1 is removed, use paper with a length of 364 mm to 432 mm in the horizontal direction."
*6 Usable when the optional auto document feeder is installed.
*7 Usable when the optional Job Separator is installed.
*8 When all the following optional accessories are installed. Auto Document Feeder, Job Separator and IC Card Reader.
*9 The height includes the dedicated rack.
*10 The weight does not include the ink, master roll, and rack.
Notes: Specifications are subject to change without notice.