Epson TM-U220 Series Service Manual

Rev. B Disassembly and Assembly 4-11
TM-U220 Type A Service Manual
Confidential
DIsassembly Procedures
Reassembly
steps Part names Assembly procedures
❶
Platen release lever
(504)
❏ Remove 2 E-rings 3 (E01), and remove the platen release lever
(504) and platen shaft (1054).
6 Lubricate the platen shaft (1054) with G-15.
❷
Gear plate D sub
assembly (1057)
Paper feed middle gear
(509)
Paper feed middle gear
B (510)
❏ Remove 2 screws (S10), and remove the gear plate D sub
assembly (1057).
❏ Remove 1 E-ring 3 (E01), and remove the paper feed reduction
gear 2 (1058).
❏ Remove the paper feed middle gear (509) and paper feed
middle gear B (510).
6 Lubricate the gear plate D sub assembly (1057) with G-15.
❸
Platen assembly 3 (522) ❏ Remove 1 E-ring 3 (E01), and pull out the platen shaft (1054).
❏ In doing so, remove the paper feed middle gear B (510), the
platen release plate (1055), and the platen release lever (504)
together. Take care not to lose the platen release spring
(1056).
❏ Remove platen assembly 3 (522).
❏ Remove 1 screw (S09), and remove the bottom holding plate
BM (1061).
 When installing the frame rotation unit (1005) on the base
frame assembly, check how to lead the autocutter unit (113)
cable. (See page 4-19.)
❹
Platen frame (1053) ❏ Remove 3 screws (S10), and remove the platen frame (1053).
Platen rotation frame 2
(1125)
After this, you can remove the platen rotation frame 2 (1125).
6 Lubricate the platen rotation frame 2 (1125) with G-15.

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