269Stop bits selection must be 0 (1 bit) or 1 (2 bits).
270Parity selection must be 0 (none), 1 (odd), or 2 (even).
271Flow control selection must be 0 (none), 1 (DTR/DSR), 2 (CTS/RTS), or 3 (XON/XOFF).
272Internal code page selection must be 0 (Internal), 1 (ANSI), 2 (DOS 437), or 3 (DOS 850).
273Cut adjustment must be
282RS232 Trailer string is too long. Use a maximum of 3 characters.
283ENQ Trailer string is too long. Use a maximum of 3 characters.
284The buffer type must be T (transmit), R (receive), I (image), F (format, batch data, and graphics), D (downloadable fonts), or V (vector/scalable fonts).
285The storage device type must be N
286The buffer size is invalid.
287The printhead width is invalid.
290Action must be 0 (disable) or 1 (enable) for Backfeed Control.
291Dispense position must be 50 to 200 dots and/or the backfeed distance is greater than the dispense position.
292Backfeed distance must be 10 to 200 dots.
310Check digit scheme number must be 1 to 10.
311Modulus must be 2 to 11.
314Check digit algorithm must be D (sum of digits) or P (sum of products).
Troubleshooting
