NCR 7197 II SERIES, Owner'S Manual

Page: 130 / 308

7197 Series II Owner’s Guide Chapter 6: Commands
August 2011 105
Defines and enters downloaded characters into RAM or Flash. The command may be used
to overwrite single characters. User-defined characters are available until power is turned
off or the Initialize Printer command (1B 40) is received.
Any invalid byte (
s , c 1, c 2, n 1) aborts the command.
The command clears bit image logo data from RAM. The illustration below provides a
sample of a character cell.
Defining User-Defined Characters
Defines and enters downloaded characters into RAM.
Values and Ranges:
c = the ASCII codes of the first ( c 1) and last ( c 2) characters respectively
c 1 = Hex 20-FF (Hex 20 is always printed as a space)
c 2 = Hex 20-FF (Hex 20 is always printed as a space)
To define only one character, use the same code for both c 1 and c 2.
n = the number of dot columns for the nth character as specified by n 1 ... n n
n = 1-10 (standard pitch), 12 and less accepted but ignored
n = 1-8 (compressed pitch), 12 and less accepted but ignored
d = the column data for the nth character as specified by d 1 ... d n
The number of bytes for a particular character cell is 3 x n 1.
The bytes are printed down and across each cell.
Related Information:
See 1D 22
n (Select Memory Type Where to Save User-Defined Fonts.)
d1 d4 d7
d2 d5
d8
d3 d6 d9
MSB
LSB
d
n
x
24 dots
(8 x 3)