Stanford Research Systems SR850 User Manual page 196

Remote Programming
PNGD (?) {i}
PNAL (?) {i}
PNCR (?) {i}
PRNT (?) {i}
The PNGD command sets or queries the grid pen number. The pen
number is in the range of 1 to 6.
The PNAL command sets or queries the alphanumeric pen number. The
pen number is in the range of 1 to 6.
The PNCR command sets or queries the cursor pen number. The pen
number is in the range of 1 to 6.
The PRNT command sets or queries the printer type. The printer type
may be EPSON (i=0), HP (i=1) or File (i=2).
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