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If this is the case, reach out to Lexmark’s technical support, as this indicates a problem with the software.ĭoes error 900 occur while your Lexmark printer is not connected to your network or your computer? In this case, the error could be caused by a problem with the hardware or by a connection problem. First of all, determine whether the error only occurs when the printer is receiving information from your network or from a computer. If your Lexmark printer displays a 900 Firmware Error, you are facing a communication issue. If your Lexmark printer is not printing for another reason, you may find the answer you are looking for in the Lexmark support manual. Update your Lexmark printer drivers, and check if your printer is set up correctly.This helps reestablishing the connection between your devices, and may solve the problem. Another method is to uninstall and reinstall the printer on your computer.
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If all seems fine leave the printer disconnected for half a minute, then reconnect it and resume the print job.
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If your printer is not printing, this problem may have different reasons such as communication failure or print failure. One of the most common Lexmark printer issues is that the printer is not responding to print requests.
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