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Histórico da introdução: Brother MFC-490CW Print head Replacement

Edição por Thayer Glidewell

Edição aprovada por Thayer Glidewell

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Introduction
If your Brother MFC-490CW printer has begun printing faded or streaked documents, has received a message requesting to change the printhead be changed, or must have the printhead cleaned continuously between printing documents then it ismight be time to changereplace the printhead.

If you are having difficulty with
your printer, please review the [[Brother MFC-490CW Troubleshooting|troubleshooting page|new_window=true]] before proceeding with replacing the printhead.
The following guide will lead you step by step through the process of replacing the printhead. It is important to have the correct tools listed below and enough time set aside to efficiently replace the printhead.
Remember to always unplug any electrical device prior to beginning any work to prevent any electrical issues or risk being shocked.