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

EN IP, Input P1 and P2 19-25
An IP command remains in effect until another IP command is
executed, an IR command is executed, or the printer is initialized.
Table 19-12
Related Commands Group
IR, Input Relative P1 and P2 The Configuration/Status Group
IW, Input Window
RO, Rotate Coordinate System
SC, Scale