Specifications

Programmers Guide TH230/TH230+
42
Once the user-defined characters have been defined, depend from the
selected memory (GS “) they are stored in SRAM or in Flash. If the
character stored in SRAM, it will be available until ESC ?, or ESC @ is
executed the power is turned off; or the printer is reset.
SRAM is always preferred against the Flash. The Flash works like a
backup medium for the SRAM (see 0)
The relationship between the definition data and printing result is as
follows- see example below.
0 1 n
d1 d4
dk-
2
MSB
LSB
d2 d5
dk-
1
MSB
LSB
d3 d6 dk
MSB
LSB