User`s guide

2. Put the printer in PostScript-only mode using the PS Executive
Series Utiltities.
3. Enter your communication program enabling you to talk
directly to the printer.
NOTE: Most PostScript commands are in lower case and should
be typed in lower case with few exceptions (i.e., font
names with capital letters). Since PostScript is
case-sensitive, you must type commands exactly as they
appear.
4. Type the following, in lower case letters:
executive
Press the Return or Enter key. The word executive does not
appear on the screen, so type carefully. The following prompt
should appear:
PostScript(r) version XX.X
Copyright (c) 1984, ’85, ’86, ’87, ’88, ’89, ’90
Adobe Systems Incorporated.
Typefaces Copyright (c) 1981 Linotype AG and/or
subsidiaries.
All Rights Reserved.
PS>
Chapter 9
9-4 PostScript: Technical Overview