Epson TM-U220 Series Service Manual

4-4 Disassembly and Assembly Rev. B
Confidential
Disassembling the TM-U220
Exploded diagram
128
W01
S02
119
106
S02
127
113
S13
S13
F
S02
1092
S03
A
B
C
E
F
D
122
S03
S03
S03
102
129
130
139
1110
S03
139
131
135
136
1111
136
1084
109
110
111
126
S03
120
1085
123
S01
S01
S01
S01
S01
201
S03
S03
S03
S03
112
112
1004
1095
S01
S01
107
523
108
134
127
1099
S02
B
A
107
S02
S03

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