HP 54710A User's Reference Manual page 256

Setup Print Menu
Print Format
Format
The format softkey is displayed when PaintJet is the selected printer.
Format allows you to select the type of media, paper length, and background
for the PaintJet printout.
Paper length
There are two paper size choices: English which is 8-1/2-inches by 11-inches,
or Metric, which is the A4-size, 210-mm by 297-mm.
Form feed
Form feed allows you to turn on or off the form feed feature. When on, the
oscilloscope sends a form feed command to the printer after the printing of
the data is complete.
Media
Media allows you to select either paper or transparency as the printing
material. The media softkey is displayed when the DeskJet and PaintJet
printers are selected.
Background
The background softkey is displayed when PaintJet color is the selected
printer. Background allows you to select either a normal or white
background on the paper. Normal is the color of the trace background, and
the default color of the trace background is black. You can change the color
of the trace background in the Display menu.
15–5