Brilliant Colour
and Productivity

DGXPRESS ER-642 Specifications

Printing method Piezo ink-jet method
Media Width 259 to 1,625 mm (10.2 to 64 in.)
Thickness Max. 1.0 mm (39.3 mil) with liner
Roll outer diameter Max. 250 mm (9.8 in.)
Roll weight Max. 45 kg (99 lb.)
Core diameter 76.2 mm (3 in.) or 50.8 mm (2 in.)
Printing width 1 Max. 1,615 mm (63.5 in.)
Ink Type Eco-Solvent Ink (D-EA) 500 ml cartridge
Colours Four colours (Cyan, Magenta, Yellow, and Black)
Printing resolution (dots per inch) Max. 1,200 dpi
Media heating system 2 Print heater set temperature: 30 to 45 °C (86 to 113 °F) Dryer set temperature: 30 to 55 °C (86 to 131 °F)
Connectivity Ethernet (100BASE-TX/1000BASE-T, automatic switching)
Power-saving function Automatic sleep feature
Power requirements 100-120 / 220-240 Va.c. 50 / 60 Hz 8.9 / 4.5 A
Power consumption During operation Approx. 1,180 W
Sleep mode Approx. 50 W
Acoustic noise level During operation 66 dB (A) or less
During standby 53 dB (A) or less
Dimensions (width x depth x height) 2,886 mm × 748 mm × 1,415 mm (113.7 in. x 29.5 in. x 55.8 in.)
Weight 188 kg (415 lb.)
Environment During operation 3 Temperature : 20 to 32 °C (68 to 89.6 °F) , humidity:35 to 80 % RH (no condensation)
Not operating Temperature : 5 to 40 °C (41 to 104 °F) , humidity:20 to 80 % RH (no condensation)
Included items Dedicated stand, power cord, media take-up unit, media holders, replacement blade for separating knife, cleaning liquid bottle for maintenance, drain bottle, User’s Manual, software (VersaWorks, Roland DG Connect), etc.
Specifications, designs and dimensions listed may be subject to change without notice
1The length of printing is subject to the limitations of the application software.

2

  • Warm-up is required after power up. This may require 5 to 20 minutes, depending on the operating environment.
  • Depending on the ambient temperature and media width, the preset temperature may fail to be reached.

3Operating environment (Use in an operating environment within this range.)