13 Fixing Other Problems

This chapter provides solutions to problems you may have printing with the LaserWriter 12/640 PS from Mac OS, Windows, DOS, and UNIX computers.

Troubleshooting with the indicator lights

To diagnose and fix problems by checking the indicator lights on the front of the printer, see Chapter 12.

Mac OS computer troubleshooting

If you are using the LaserWriter 12/640 PS from a Mac OS computer, use this section for troubleshooting tips.

The Chooser does not appear in the Apple (K) menu.

If the Chooser isn’t listed in the Apple menu, the System file on your startup disk may be outdated, or you may have removed the Chooser from the Apple Menu Items folder in the System Folder on your startup disk. You can obtain the current system software from an Apple-authorized dealer.

Make sure that you have only one System Folder on your startup disk.

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Apple 12/640PS manual Fixing Other Problems, Troubleshooting with the indicator lights, Mac OS computer troubleshooting