Epson TM-U220A User Manual

Confidential
EPSON
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REVISION
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TM-U220A
Specification
(For Argentina Fiscal) 53
54
A
ESC K n
[Name] Print and reverse feed
[Format] ASCII ESC K n
Hex 1B 4B n
Decimal 27 75 n
[Range] 0 ≤ n ≤ 48
[Description] • Prints the data in the print buffer and feeds the paper [n × (vertical motion unit)]
backward.
• If n is out of the specified range, prints the data and does not feed the paper.
[Notes] • This command must not be issued continuously twice or more.
• The user must note that backward paper feeding causes the following problems:
• Paper feed pitch is incorrect.
• Printer noise is louder than normal.
• The paper may rub against the ribbon and become dirty.
ESC M n
[Name] Select character font
[Format] ASCII ESC M n
Hex 1B 4D n
Decimal 27 77 n
[Range] n = 0, 1, 48, 49
[Default] n = 1
[Description] • Selects character font.
n Character font
0, 48
Character font A (9 × 9).
1, 49
Character font B (7 × 9).

Epson TM-U220A Specifications

General

Print Method	9-pin, serial impact dot matrix
Number of Pins	9 pins
Copy Capability	Original + 2 copies
Print Width	63 mm
Paper Thickness	0.06 to 0.085 mm
Print Speed	4.7 lps
Interface	Parallel
Number of Columns	40
Data Buffer	4 KB
Power Supply	AC adapter (included)
Character Set	95 Alphanumeric, 128 x 12 Graphic
Paper Width	76 mm, 69 mm, 57.5 mm