Epson TM-U220 Series Service Manual

Rev. B Repair Guide 2-9
TM-U220 Type A Service Manual
Confidential
Output result
When the printer operates normally, the following sheet is printed. Refer to the chapters on
“Troubleshooting” and “Adjustment and Setting” when print results differ.
Receipt Print
Normal print result Explanation
➀
➁
➂
➃
➄
➅
➆
➇
➀ Prints execution date.
➁ Prints execution time.
➂ Prints “EPSON/”
➃ Prints “TM-U220.”
➄ Prints product serial number. *1)
➅ Prints graphic pattern. Checks for missing dots.
(See“Dots are missing continuously” on page 3-12.)
➆ Prints ANK characters. *2)
➇ Performs full cut. *3)
Note:
*1) When the serial number is not registered on the
product itself, “NG” is printed.
*2) When using the 2-color ribbon, prints in 2 colors.
*3) When autocutter setting is partial cut, full cut is
not performed.

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