HP deskjet 3840 Manuale Utente

7. Connect the power cord to the back of the printer.
8. Print a 

9. Repeat the cleaning procedure if ink streaks continue to appear on printed

pages.

10.6  Printing a test page

Follow these steps to print a test page:

1. Open the 

2. Select the Test panel.
3. Click the Print a test page button, and then follow the onscreen instructions.

10.7  View estimated ink levels

Follow these steps to view the estimated ink levels of the print cartridges that are

installed in the printer:

1. Open the 

2. Select the Ink Levels panel.

10.8  Removing ink from skin and clothing

Follow these instructions to remove ink from skin and clothing:

Surface

Remedy

Skin

Wash the area with an abrasive soap.

White fabric Wash the fabric in cold water and use chlorine bleach.
Color fabric Wash the fabric in cold water and use sudsy ammonia.

Caution: Always use cold water to remove ink from fabric. Warm or hot water

can set the ink into the fabric.

10.9  Maintaining print cartridges

The following tips will help maintain HP print cartridges and ensure consistent print

quality:

• Keep all print cartridges in their sealed packages until they are needed. Print

cartridges should be stored at room temperature (15 to 35 degrees C or 59 to

95 degrees F).

HP Deskjet 3840 series printer User's Guide

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