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 mil) with liner
	Roll outer diameter	Max. 250 mm (9.84 in.)
	Roll weight	Max. 45 kg (99.2 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 Eco-Solvent Ink (D-EA2) 500 ml cartridge
	Colors	Four colors (cyan, magenta, yellow, and black)
Printing resolution		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
Rated input		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 × depth × height)		2,886 mm (113.62 in.) × 748 mm (29.45 in.) × 1,415 mm (55.71 in.)
Weight		ER-642: 188 kg (414.47 lb.)	ER-641: 185 kg (407.86 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.

^*1 The 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 the media width, the set temperature may not be reached.

^*3 Operating environment (Use the machine in an operating environment within these ranges.)

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