Programming Reference
VERSAJET
Once a downloaded bit image has been defined, it is maintained until another definition
is made, ESC & or ESC @ is executed, the printer is reset, or the power is turned off.
A downloaded bit image and a user-defined character cannot be defined simultaneously.
When this command is executed, the user-defined character is cleared.
The downloaded bit image is printed by GS /.
The relationship between the bit image data and the printed result is as follow:
d1 : dy+1 …
d2 dy+2 … dk-2
: : … dk-1
dy dy
x
2 … dk
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