Self-Test Mode - Epson TM-T88V-DT Technical Reference Manual

Self-test mode

You can confirm the following information by running the self-test mode.
 Printer firmware version
 Receive buffer size
 BUSY conditions
 Built-in character sets
 Print density
 Maintenance Information (Print head running length, count of auto-cutting)
.
Follow the steps below
1
Close the roll paper cover.
2
While pressing the Feed button, turn on the printer. (Keep pressing the Feed button
until the printer starts printing.)
After the printer status is printed, the self-test printing continuance guidance is printed and Paper
LED flashes.
3
Press the Feed button for less than 1 second to continue the self-test.
Built-in characters are printed with rolling printing.
After printing "*** completed ***", the printer is initialized and enters the normal mode.
Chapter 2 Printer Functions and Settings
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