This document is for the HP LaserJet Pro MFP M28w, M29w, M30w, and M31w wireless printers.
The following sections describe the most common error conditions with combinations of blinking (flashing) lights displayed on the printer control panel, followed by solutions for each combination. Find the blinking light pattern that displays on the control panel, and then follow the steps to resolve the issue.
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Control panel LED display
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Copy Setup button
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Start Copy button
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Cancel button
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Supplies light
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Power button/light
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Attention light
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Wireless button/light
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ID Copy button
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Down arrow button
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Up arrow button