Large-Format Inkjet Printer


w/ decrypted cartridges, no consumption tax

Send Inquiry


A busy, high-volume print shop needs a printer that can deliver quality output at high speeds. Meet the new EJ-640 large-format color printer. With dual staggered print heads and a rigid new industrial design, productivity and quality are built in. So are big-time savings. The EJ-640 runs with new Roland DG EJ INK that costs up to 35% less than the competition. The result? High-volume, low-maintenance printing and bold, exciting colors with higher profit margins.

Roland RF-640 Brochure

PDF Brochure

SOLJET® EJ-640 Large-Format Color Printer Features

Gain an Edge With the SOLJET® EJ-640 Large Format Digital Printer

More than a job, it’s your reputation coming out of that printer. Which is precisely why the EJ-640 large format color printer is designed to ensure quality results even at high speeds:

Dual eight-channel Piezo inkjet heads house 180 nozzles per channel

Offset-positioned print heads move in a large print swath for increased production and follow a mirrored pattern to reduce the chance of banding

Advanced media feed allows media to feed through the printer accurately at high speeds

Rigid industrial design ensures quality output

Patent-pending Roland Intelligent Pass Control system controls dot placement between passes, producing exceptional solid colors and photographic image quality

Variable dot control achieves smooth gradations and deep image saturation on a broad range of media

Free Up More of Your Time

Because the EJ-640 large format color printer doesn’t need constant attention, you can concentrate on other important tasks.
Here are just a few features that get you through longest print runs:

1-Liter ink cartridges

Front-mounted take-up unit

Adjustable media feed for accurate centering and take-up

Support of heavy roll media

Rigid industrial design eliminates vibration for quality printing even at high speeds

Fully adjustable print heads support various media thicknesses

Contour Cut

Count On a Quick-Dry Finish

The EJ-640 dries prints quickly – even in high-speed mode – for immediate finishing, installation or collection by the take-up system.The integrated tri-heater system features:

  • Pre-heater to improve media receptiveness

  • Print heater to accelerate ink fastness and brightness

  • Dryer to accelerate drying and ensure greater productivity and scratch resistance

An included dryer/blower unit evenly dries large prints and enhances image saturation at high speed.

Contour Cut
Contour Cut

Enjoy Brilliantly Easy Production with New VersaWorks® Dual RIP

A revamped RIP, VersaWorks Dual – included with the EJ-640 – features a new core engine for better file processing, including files with transparencies, plus the advanced and ease-of-use capabilities that have always made VersaWorks, well, VersaWorks.

  • Predictive Ink Calculator

  • Spot Color Replacement

  • Built-in Pantone® and Roland Color spot color libraries

  • Variable data printing

  • Embedded ICC support ink level adjustment tools

  • Advanced cropping, tiling and nesting options

Contour Cut
Mirrored Print Head

Quickly Find the ICC Profiles You Need

The Roland Profile Center makes it easier than ever to locate and download profiles from Roland and other major media profile providers

Contour Cut

Print With Confidence, Even When You’re Not There

Owning an intelligent Roland inkjet has its perks, like sharing information remotely. The Predictive Ink Calculator in VersaWorks lets you monitor ink supply for the print jobs you’ve posted to the queue, while Roland OnSupport emails you to let you know when a job is completed or ink is running low.

Contour Cut
Roland VersaWorks

Calibrate with X-Rite for Accurate Digital Display

For precise color management, Roland offers X-Rite’s iBasic Pro 2 for calibrating your monitor to display accurate digital color and linearizing your Roland printer for consistent output. Upgrade to the X-Rite iPublish Pro 2 to add complete ICC/ICM media profiling. Both packages include the new i Pro 2 spectrophotometer, PANTONE® Color Manager software, and an accessories package. Buy at Roland DGA Store.


Printing technology Piezoelectric inkjet
Media Width 10.2 to 64 in. (259 to 1625 mm)
Thickness Maximum 39 mil (1.0 mm) with liner
Roll diameter Maximum 8.3 in (210 mm)
Roll weight 88 lbs (40 kg)
Core diameter *1 3 in (76.2 mm) or 2 in (50.8 mm)
Printing Width *2 Max. 63.6 in. (1615 mm)
Ink cartridges Type Roland DG EJ INK
Capacity 1,000-cc cartridge
Colors CMYKLcLmLk
Print resolution Dots per in Maximum 1,440 dpi