User’s Guide
G. Escape Sequence Quick Reference 
G.1 Epson FX
The following is a listing of the commands and their functions. For complete sequence, see the Programmer’s Manual.
ASCII | 
  | Epson FX | 
Command | 
  | Command Description | 
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NUL  | Terminates horizontal and vertical tab escape sequences.  | |
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BEL | Sounds the printer buzzer.  | |
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BS  | Backspace.  | 
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HT  | Horizontal tab.  | 
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LF  | Line feed.  | 
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VT  | Vertical tab.  | 
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FF  | Form feed.  | 
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CR  | Carriage return.  | 
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SO  | Shift out. Selects enlarged mode for the current line.  | |
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SI  | Shift in. Selects condensed printing.  | |
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DC1  | Device control 1.  | Enable printer  | 
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DC2  | Device control 2.  | Cancels condensed printing.  | 
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DC3  | Device control 3.  | Disable printer.  | 
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DC4  | Device control 4.  | Cancels enlarged mode.  | 
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CAN  | Cancel. Cancel text in the print buffer.  | |
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ESC  | Initiates an escape sequence.  | |
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ESC SO  | Selects enlarged.  | 
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ESC SI  | Selects condensed printing.  | |
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Escape Sequence Quick Reference