This command is ignored if a downloaded bit image has not been defined.
In standard mode, this command is effective only when there is no data in the
print buffer.
This command has no effect in the print modes (emphasized, double-strike,
underline, character size, or white/black reverse printing), except for
upsidedown printing mode.
If the downloaded bit-image to be printed exceeds the printable area, the
excess data is not printed.
ASCII :FS q n [xL xH yL yH d1...dk]1...[xL xH yL yH d1...dk]n
Decimal :28 113 n [xL xH yL yH d1...dk]1...[xL xH yL yH d1...dk]n
Hexadecimal :1C 71 n [xL xH yL yH d1...dk]1...[xL xH yL yH d1...dk]n
Define the NV bit image specified by n.
n specifies the number of the defined NV bit image.
xL, xH specifies (xL+xH×256)×8 dots in the horizontal direction for the NV bit