How to Clear the Memory in an HP LaserJet 4200, 4250, 4300 and 4350 Series

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How to Clear the Memory in an HP LaserJet 4200, 4250, 4300 and 4350 Series, HP's various digital LaserJet printer models all contain internal memory, which retains data about what has recently been printed. Whether you need to clear the printer's memory as part of a troubleshooting attempt or to erase potentially sensitive business information, you can erase the data by performing a cold reset, which purges the memory. The method used to purge an HP LaserJet's memory varies from model to model, although each method is similar and involves accessing the printer's digital menu system.

How to Clear the Memory in an HP LaserJet 4200, 4250, 4300 and 4350 Series

Step 1
Press "Power" to turn off the printer, then press it again to turn the printer back on.

Step 2
Press and hold "Select" while the screen shows that the printer is performing a memory test.

Step 3
Release "Select" when all three lights on the printer illuminate.

Step 4
Press "Down" repeatedly until the screen reads "Cold Reset."

Step 5
Press and then release "Select." The printer's display will read "Ready" once the memory has been cleared.

Good Luck,

How to Clear the Memory in an HP LaserJet 4200, 4250, 4300 and 4350 Series