Star Micronics Dot Impact Printer - Manual (Page 80)

3-72 STAR Command Specifications
Rev. 0.70
ESC ? LF NUL
[Name] Reset printer and execute self print
[Code] ASCII ESC ? LF NUL
Hexadecimal 1B 3F 0A 00
Decimal 27 63 10 0
[Defined Area] ---
[Initial Value] ---
[Function] Hardware resets the printer and executes on self print.
After sending this command, the next data is not sent until the printer is online (in a state wherein it can
receive data).