Compuprint MDP40B Programmer Manual - Manual (Page 104)

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4 Initializes printer to factory settings. The download font remains unchanged. If
parameters are specified, they will overwrite the default settings. If the
emulation mode is changed, the download font will be initialized. This
command will only copy the default settings from ROM, add parameter
changes, if any, and store in working RAM; the data stored in the macro’s non-
volatile RAM will not be affected.
5 Initializes printer to factory settings. The download font is initialized. If
parameters are specified, they will overwrite the default settings. This
command will only copy the default settings from ROM, add parameter
changes, if any, and store in working RAM; the data stored in the macro’s non-
volatile RAM will not be affected.
254 Initializes printer to user-default settings. The download font is initialized. If
parameters are specified, they will overwrite the default settings. This
command will change data stored in the selected macro. It will copy data from
the selected macro, add parameter changes, if any, and store in working RAM
and in the selected macro. It will also change the default macro to the value of
parm 3.
255 Initializes printer to default settings. The download font is initialized. If
parameters are specified, they overwrite the default settings. This command
will change data stored in the macro’s non-volatile RAM. It will copy default
settings from ROM, add parameter changes, if any, and store in working RAM
and all macros. It will also set the default macro to disable.
id The id parameter specifies the printer for which the following parameter bytes
are intended. If the ID does not address your printer, the mode bytes that follow
are ignored. The ID values are Hex = B6, Dec = 182.