Epson TM-U220II Technical Reference Guide

Rev. A General Information 1-11
TM-U220II Technical Reference Guide
Printable area for 57.5mm width paper
1.6 Other Specifications
1.6.1 Reliability
Life: Mechanism: 7,500,000 lines
MTBF: 180,000 hours
Failure is defined as a Random Failure occurring at the time
of the Random Failure Period.
MCBF: 18,000,000 lines
This is an average failure interval based on failures relating to
Wearout and Random Failures up to the life of 7.5 million
lines.
Print head life: 150 million characters (using an average of 2 dots/wire per
character). (The printing pattern is EPSON test pattern).
Autocutter life: 800,000 cuts
End of life is defined as the point at which the printer reaches
the beginning of the wearout period.
Maximum 150 dots,
300 positions
(4.2)
(5.8)
47.5
57.5
22.1
27
34.9
Cutting position (manual cutter) (Type D)
Cutting position (autocutter) (Type B)
Cutting position (manual cutter) (Type B)
[Unit: mm]

Epson TM-U220II Specifications

General

Brand	Epson
Model	TM-U220II
Category	Printer
Language	English