7
Main
Specifications
127
Specifications
RF-640/RF-640A
Printing technology
Piezoelectric inkjet
Media
Width
259 to 1,625 mm (10.2 to 64 in.)
Thickness
Maximum 1.0 mm (39 mil) with liner
Roll outer diameter
Maximum 210 mm (8.3 in.)
Roll weight
Max. 40 kg (88 lbs.)
Core diameter(*1)
76.2 mm (3 in.) or 50.8 mm (2 in.)
Printing width(*2)
Max. 1,615 mm (63.6 in.)
Ink cartridg-
es
Types
RF-640
ECO-SOL MAX2 440-cc cartridge
RF-640A
220-cc cartridge / 440-cc cartridge
Colors
Four colors (cyan, magenta, yellow, and black)
Printing resolution (dots per inch)
Maximum 1,440 dpi
Distance accuracy (*3)
Error of less than ±0.3% of distance traveled, or ±0.3 mm, whichever is
greater
Media heating system (*4)
Print heater, setting range for the preset temperature: 30 to 45°C (86 to
112°F)
Dryer, setting range for the preset temperature: 30 to 50°C (86 to 122°F)
Connectivity
Ethernet (10BASE-T/100BASE-TX, automatic switching)
Power-saving function
Automatic sleep feature
Power requirements
AC 100 to 120 V ±10%, 8.1A, 50/60 Hz or AC 220 to 240 V ±10%, 4.1 A,
50/60 Hz
Power
During operation
Approx. 1,070 W
Sleep mode
Approx. 14.5 W
A c o u s t i c
noise level
During operation
62 dB (A) or less
During standby
49 dB (A) or less
Dimensions (with stand)
2,575 mm (W) x 795 mm (D) x 1,270 mm (H) (101.4 (W) x 31.1 (D) x 50
(H) in.)
Weight (with stand)
140 kg (309 lbs)
E n v i r o n -
mental
Power on (*5)
Temperature: 15 to 32°C (59 to 90°F) (20°C [68°F] or more recommended),
humidity: 35 to 80%RH (non-condensing)
Power off
Temperature: 5 to 40°C (41 to 104°F), humidity: 20 to 80%RH (non-
condensing)
Accessories
Exclusive stands, power cord, media clamps, media holder, replacement
blades for separating knife, User's Manual, etc.
*1
The media holder of this machine is exclusive use for the media of paper tube (core) inner diameter 3
inches. To use 2 inches media, the optional media flanges are required.
*2
The length of printing is subject to the limitations of the program.
*3
Media type: Media specified by Roland DG Corp.
Temperature: 25°C (77°F), humidity: 50%
Roll media must be loaded correctly.
Excluding expansion/contraction of the media
Not assured when the print heater or dryer is used.
All corrections or adjustment function of this machine have been made properly.
Print travel: 1 m
*4
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.
