Epson TM-U220 Series Service Manual

Rev. B Repair Guide 2-3
TM-U220 Type A Service Manual
Confidential
Printer Status Print
Normal printout result Explanation
➀
➁
➂
➃
➄
➅
7
➇
9

Main program version
Boot program version
➁ Interface classification
Interface information
➂ Receive buffer capacity *1)
*1) Differs depending on DIP SW1-2.
➃ Busy release conditions for receive buffer full *2)
*2) Differs depending on MSW 8-7. Prints only when the
receive buffer capacity is 4KB. (Does not print when the
receive buffer capacity is 40 bytes.)
➄ Busy condition *3)
*3) Differs depending on DIP SW1-8.
➅ Resident character *4)
*4) Performs a multilingual CG judgment when printing resident
characters.
7 Paper roll width *5)
*5) Differs depending on the paper roll width set with the
memory switch (customized value).
➇ Dot spacing between characters *6)
*6) Differs depending on DIP SW2-1.
9 Characters per line *7)
*7) Differs depending on the paper roll width and dots
between characters.
 Autocutter unit installed/not installed *8)
*8) Differs depending on DIP SW2-2.
Note:
➀ Version information

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