HP PCL/PJL reference (PCL 5 Printer Language) - Technical Reference Manual Part II
EN PD, Pen Down 20-31
PD, Pen Down 
This command lowers the printer’s "logical pen" and draws 
subsequent graphics commands.
PD X,Y[,...;] 
or
PD [;]
This command emulates a pen plotter which must lower the pen to 
draw lines on the page.
z No Parameters — Prepares the printer to draw subsequent 
graphics commands.
z X,Y Coordinates/Increments — Draws (in current units) to the 
point specified. You can specify as many X,Y coordinate pairs as 
you want. When you include more than one coordinate pair, the 
printer draws to each point in the order given.
Table 20-19
Related Commands  Group
PE, Polyline Encoded  The Vector Group
PR, Plot Relative
PD, Pen Down
PU, Pen Up
LA, Line Attributes  Line and Fill Attributes Group
LT, Line Type
PW, Pen Width
SM, Symbol Mode
Parameter Format Functional Range Default
X,Y coordinates/ 
increments 
current 
units 
-2
30
 to 2
30
 - 1  no default










