Mac OS 9: Switching Between a LocalTalk Network and a Serial Printer

This article provides important information about printing with Mac OS 9.
If you use the same port to alternately connect to a LocalTalk network and a serial printer, the port may not reset properly after you turn off AppleTalk to use the printer. If you have trouble printing after turning off AppleTalk, restart your computer.
Published Date: Feb 20, 2012