HP PCL/PJL reference (PCL 5 Printer Language) - Technical Reference Manual Part II

19-22 The Configuration and Status Group EN
The IN command sets the printer to the same conditions as the DF
command, plus the following:
z Raises the pen (PU).
z Returns the pen location to the lower-left corner of the PCL
Picture Frame (PA0,0).
z Cancels drawing rotation (RO).
z Sets P1 and P2 to the lower-left and upper-right corners,
respectively, of the PCL Picture Frame (IP).
z Sets pen width mode to metric; units are millimeters (WU).
z Sets the pen width to 0.35 mm (PW).
z Sets number of pens to 2 (black [1] and white [0]).
Table 19-9
Affected Commands Group
DF, RO, IP Configuration/Status Group
PD, PU, Vector Group
WU, PW Line and Fill Attributes Group
Table 19-10
Related Commands Group
DF, Default Values Configuration/Status Group