Lexmark 90T9200, 901, 90T9251, 90E, 90T9250, 91E, Pro915 manual Printhead Warning, Proxy Error

Troubleshooting 144

4Remove the unsupported printhead.

5Insert the supported printhead, and then close the latch until it clicks into place.

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Note: Make sure to install the ink cartridges into the printhead. For more information, see “Replacing ink cartridges” in the User’s Guide.

6Close the printer.

•Visit the Lexmark support Web site at http://support.lexmark.com or contact customer support for more information.

Printhead Warning

One or more cartridges may have been missing for more than two hours since the printer was turned on. Clean or Deep Clean the printhead to restore print quality.

A cleaning page prints.

Notes:

•Cleaning the printhead nozzles uses ink, so clean them only when necessary.

•Deep cleaning uses more ink, so try the Clean Printhead option first to save ink.

•If the ink levels are too low, then you must replace the ink cartridges before you can clean the printhead nozzles.

•See the User's Guide for more information on how to clean the printhead nozzles.

Proxy Error

Try one or more of the following:

•Touch Set Proxy to enter the proxy settings.

•Touch OK to clear the message.