Selecting Your Printer Indicate which printer you want to use during this current session. When you have finished your session, type the command LOGoff. Mac users on the LAN should select Quit from the pull-down File menu, then select Close Connection. You can always check the Finder to see if you accidentally left something open. The filename and filetype can be any combination of letters and numbers up to eight characters long.
Some programs expect certain file types.
The filemode consists of a letter, followed by a number. The letter indicates the disk on which the file does or will reside. It is best to let the files you create default to A1. This is the command line. Many commands may also be entered directly in front of the affected line on the screen.