HP 48g Graphing Calculator - Manual (Page 346)

4. If the plot is a three-dimensional plot, press CD> type
V P f l K
and
press
f S T O
) to restore VPAR.
5. Press 0. type PPFiK and press
( S T O
) to restore PPAR.
6. Press
SKMDSI
E0 to restore EQ.
7. Press fr^(PLOT)
E R A S E D R A W
to redraw the plot.
24
24-8 Advanced Plot Options