Tektronix CSA8000B - Manual (Page 213)

Data Input and Output
CSA8000B & TDS8000B User Manual 3- 139
NOTE. If you print the screen infrequently, you may want to return the colors
setting to 256 colors except when printing. To return to 256 colors, repeat the
procedure above, but select 256 colors in step 4.
Remote Communication
Remote communication is performed through the GPIB interface. Consult the
online Programmer Guide for help with establishing remote communication and
control of the instrument.
To access the Programmer Guide, select Programmer Guide in the Help menu
from the front screen.