Epson TM-U220 Series Service Manual

Rev. B Disassembly and Assembly 4-13
TM-U220 Type A Service Manual
Confidential
DIsassembly Procedures
Use the steps below for disassembling the roll paper holder.
Use the steps below for disassembling the roll paper guide
.
Reassembly
steps Part names Assembly procedures
❶
Paper end assembly
(514)
❏ Remove the paper end assembly (514).
 When replacing the paper end assembly (514), you need to
pull out the wire attached on the HP circuit board. (See page
4-24.)
❷
Roll paper holder (1010) ❏ Remove 2 screws (S05), and remove the roll paper holder
plate (508).
❏ Remove the roll paper holder (1010).
Reassembly
steps Part names Assembly procedures
❶
NE lead wire set (1096) ❏ Remove the NE lead wire set (1096).
Paper end assembly
(514)
❏ Remove the paper end assembly (514).
❷
Roll paper guide (1038) ❏ Turn the detector adjustment screw (1040), and remove the
NE detector assembly (1041) and the nut (1126). Then, remove
the roll paper guide (1038).

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