287 The printhead width must be 0.
288 The battery voltage must be 0 (15-volt battery) or 1
(12-volt battery).
289 The printer address specified in the communication
settings packet must use exactly six characters.
290 Action must be 0 (disable) or 1 (enable) for the
backfeed control packet or the printer is active.
291 Dispense position must be 50 to 200 dots and the
backfeed distance is greater than the dispense position
or the printer is active.
292 Backfeed distance must be 10 to 200 dots or the printer
is active.
310 Check digit scheme number must be 1 to 10.
311 Modulus must be 2 to 11.
314 Check digit algorithm must be D (sum of digits) or P
(sum of products).
325 Duplicating direction must be 0 (insert after) or 1 (insert
before) in duplicate fields for graphics.
327 Amount of row adjustment must be 0 to 999 (0 to 99
depending on your printer) dots in duplicate fields for
graphics.
328 Duplicate count must be 0 to 999 (0 to 99 depending on
your printer).
340 Bitmap line encoding must be H (hex) or R (run length).
350 Font selector must be 1 to 9999.
351 Font data length must be 68 to 16384.
Diagnostics and Errors
8-15