Chapter 1 — Using the PB22 and PB32 Mobile Label and Receipt Printer
28 PB22 and PB32 Mobile Label and Receipt Printer User Guide
To print a self test with a printer loaded with ESC/P
1 Press and hold the Feed and Power buttons simultaneously for
approximately five seconds.
2 Release the Feed and Power buttons when the printer displays the
media you are printing on.
3 Press the Feed button to exit Dump Mode.