HP laserjet 3390, 3392 all-in-one Manuale Di Servizio

Use the control-panel Service menu to troubleshoot all-in-one problems.

Restoring the factory-set defaults returns all of the settings to the factory defaults, and it also clears the
fax header name and phone number.

This procedure clears fax numbers and names that are associated with one-touch

keys and speed-dial codes, and deletes any pages that are stored in the memory. The procedure
then automatically restarts the all-in-one.

On the all-in-one control panel, press 

Menu

.

Use the 

<

 or the 

>

 button to select Service, and then press  .

Use the 

<

 or the 

>

 button to select Restore defaults, and then press  .

The all-in-one automatically restarts.

The all-in-one features a special cleaning mode to clean the paper path.

If you have access to HP ToolboxFX, HP recommends cleaning the paper path by using

HP ToolboxFX.

On the all-in-one control panel, press 

Menu

.

Use the 

<

 or the 

>

 button to select Service, and then press  .

Use the 

<

 or the 

>

 button to select Cleaning Mode, and then press  .

A page feeds through the all-in-one slowly. Discard the page when the process is completed.

Load plain letter or A4 paper when you are prompted.

Press   again to confirm and begin the cleaning process.

A page feeds through the all-in-one slowly. Discard the page when the process is completed.

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Chapter 6   Troubleshooting

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