User`s guide

jobtimeout
Syntax: jobtimeout integer
Function Returns the number of seconds remaining before the job
timeout occurs. A returned value of 0 means the job
never times out.
Default 0
Error 0
manualfeed
Syntax: /manualfeed boolean def
Function A boolean that controls whether paper is to be fed
manually (true) or from the paper tray (false). To use
this command, you must include the ’/’ and ’def’.
Default False
Chapter 10
10-32 PostScript: Operator Dictionary