Epson TM-U220 Series Service Manual

2-6 Repair Guide Rev. B
Confidential
❏
Real-time status: Lets you confirm sensor operations, such as cover open/close, in real
time.
❏
Printer status: Lets you read and set the printer values collectively. Also, you can save
the settings to a file, read the set values in the file, and the display the default state. Refer
to the chapter on adjustment settings.
Printer sequence selection
When you click the Next button at the bottom of the communication conditions dialog box, the
printer sequence selection screen appears.
❏
Test printing:
This outputs a test pattern to confirm printer status. Follow the screen instructions to
operate.
❏
Confirmation of the drawer operation:
You can confirm the drawer open function and the change in the open/close status. Follow
the screen instructions to operate.
❏
Setting for notification of power on:
You can enable or disable the notification function for power on.
❏
Firmware update:
You can update the firmware. Follow the screen instructions to operate.
❏
Main circuit board replacement wizard/backup wizard/restore wizard:
You can back up the data in the main circuit board and restore it in the repaired product.
Follow the screen instructions to operate.
2. Click Next to proceed.
1. Select a printer sequence
to execute.

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