Lexmark X74 User's Guide - Page 29

Copy button on the operator panel did not work Make sure you have properly installed the software (see your setup documentation). The software must be installed for the copier to work. Make sure your computer is turned on. The computer must be turned on in order for your All-In-One to work. Fax function did not work Make sure your computer is connected to a phone line. A phone connection is required for faxing to work. Uninstalling and reinstalling the software If the All-In-One software is not functioning properly or a communications error message appears when you try to use your All-In-One, you may need to uninstall, and then reinstall the printer software. 1 From your desktop, click Start Programs Lexmark X74-X75 Lexmark X74-X75 Uninstall. Note: If Uninstall is not an option on your menu, see "Software installation appears incomplete" on page 20. 2 Follow the instructions on your screen to uninstall the All-In-One software. 3 Restart your computer before reinstalling the software. 4 Insert the CD and follow the instructions on your screen to install the software. Refer to your setup documentation for details. 25