Brother HL-1050 Technical Reference Manual page 6

Control code
Control panel reset
Cross-hatching
Current units
Cursor
Cursor position
Decipoint
Default conditions
Destination image
Dots
Downloadable font
Downloading
Effective window
Emulation mode
Enabling a macro for overlay
Escape sequence
Factory default environment The collection of printer settings that have been made to the printer before it
Factory reset
An ASCII code that tells the computer to perform a particular function, such as a
carriage return.
A reset or factory reset performed using the printer control panel.
A method of shading using perpendicular diagonal lines that cross one another.
The current unit type in use in HP-GL and HP-GL/2 mode. Current units are
either user units or graphics units depending on whether an SC command has been
used.
Although the printer does not have a cursor, it is sometimes easier to visualize the
printer's operation in terms of a cursor that can be moved from place to place on
the page.
The current position of the imaginary cursor.
A unit of measure equal to 1/720".
A set of HP-GL and HP-GL/2 mode settings that you restore using the DF;
command. The default conditions are a subset of the initial settings.
The graphic image that is already in place on a page and to which the source
image is applied in the LaserJet series print model.
A unit of measure equal to 1/600", the smallest increment that the cursor can
move.
A character font that can be downloaded from your computer to the printer. You
can either buy Downloadable fonts or create your own. A downloadable font
consists of a font descriptor block followed by a character code, character
descriptor block and the data for each character in the font.
The process of sending either a font, a macro or a graphic image from your
computer to the printer.
The area of the page on which HP-GL and HP-GL/2 output can appear. The
effective window is determined by the overlap of the logical page, the PCL
picture frame, the hard clip and the soft clip limits.
A mode of operation in which the printer imitates the functions of a different
model.
A macro that is enabled for overlay runs as the final operation before each page is
printed, using the macro overlay environment printer settings.
The Esc character followed by a string of other characters that tell the printer
which operation to perform.
leaves the factory. You can reset the printer to the factory settings either by using
a printer command or using the control panel.
A reset in which LaserJet mode is made the current emulation mode and the
factory default environment is restored.
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