Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
B
RP-U420 series
Specification
(STANDARD)
3
2
1.4 Takeup Device
The take-up mechanism is integrated into the main unit. Journal paper is taken up automatically when it
is fed.
1.5 Paper and Paper Feed Specifications
1.5.1 Paper feed
1) Paper feeding method:
Friction feed
2) Paper feed interval:
4.23 mm
3) Fast paper feed speed:
Continuos paper feeding (*): 30 lps (lps: lines per second)
Other fast feeding:
12 lps (lps: lines per second)
(*)
•
When the first 30-line paper feeding with the ESC d
n
command is executed.
•
When the paper is fed with the GS V
m n
command in standard mode.
1.5.2 Paper specifications
The following paper must be used to maintain high print quality.
(a) Paper roll
Width
44.5
±
0.5 mm
Maximum diameter
83 mm
Thickness
0.06 to 0.09 mm
Weight
52.3 to 64.0 g/m
2
(b) Validation paper
1) Single sheet
Dimensions:
Width: 135-210 mm
×
height minimum 70 mm
Thickness:
0.07 - 0.14 mm
2) Multiple sheet
Configuration:
Normal paper + carbon paper or pressure-sensitive paper
Dimensions:
Width:135 - 210 mm
×
height minimum 70 mm
Number of layers:
Maximum2 (1 or 1 copy)
Combined paper thickness: Maximum 0.14 mm
3) Other Specifications
➀
Do not use paper that might interfere with operation of the sensors, such as tracing or
coated paper.
➁
When using validation printing (factory option), use paper with a light opacity of 70% or
more.
➂
Use paper that is free from wrinkles, creases, and wraps.
1.6 Paper cutter
Autocutter is installed as a standard. (Manual cutter type is available as a factory option)
1) One point left uncut or three points uncut can be selected for the autocutter. (refer to Section 6.3
Command Description GS V)
2) If the Taiwan mode is set with the DIP SW 1-8, paper is cut automatically when PF or FF command is
executed. (refer 3.3.4
∗
1))
