Epson TM-U220 Series Service Manual

Rev. B Disassembly and Assembly 4-3
TM-U220 Type A Service Manual
Confidential
Shortest Route for Disassembly of Major Parts
The diagram below shows the shortest route for disassembly of major parts. Perform
disassembly by following this diagram as well as the explanations for the target item.
How to use the key map:
1. Find the component enclosed in a box with solid black lines (not dotted lines) that
you want to remove.
2. Trace the line upward from that component to
START
.
3. You need to remove all components or units in the path back to
START
.
Note that the steps for disconnecting cables and removing plates on the units are not
described in this key map.

Epson TM-U220 Series Specifications

General

Print Method	9-pin, serial impact dot matrix
Autocutter	Partial cut
Weight	Approx. 2.5 kg
Paper Thickness	0.06 to 0.085 mm
Operating Temperature	5 to 45 °C
Interface	RS-232, Bi-directional parallel, USB, Ethernet
Number of Columns	42 columns
Data Buffer	4 KB
Character Set	95 Alphanumeric, 128 x 12 Graphic
Power Supply	AC adapter
Operating Humidity	10% to 80% RH (non-condensing)
Print Speed	4.7 lines per second (at 40 columns, 16 dpi)
Paper Width	76 mm / 69.5 mm / 57.5 mm ± 0.5 mm
Copy Capability	Original + 2 copies