HP C4390 Maintain the HP All-in-One, Clean the HP All-in-One, Clean the exterior, Clean the glass

11 Maintain the HP All-in-One

The HP All-in-One requires little maintenance. Sometimes you might want to clean the glass and lid backing to remove surface dust and ensure that your copies and scans remain clear. You will also need to replace, align, or clean your print cartridges from time to time. This section provides instructions for keeping the HP All-in-One in top working condition. Perform these simple maintenance procedures as necessary.

This section contains the following topics:

•Clean the HP All-in-One

•Print a self-test report

•Work with print cartridges

•Turn off the HP All-in-One

Clean the HP All-in-One

To ensure that your copies and scans remain clear, you might need to clean the glass and lid backing. You might also want to dust the exterior of the HP All-in-One.

TIP: You can purchase an HP Cleaning Kit for Inkjet Printers and All-in-Ones (Q6260A) that provides everything needed to safely clean your HP device. For more information, go to: www.hp.com/buy/supplies.

This section contains the following topics:

•Clean the exterior

•Clean the glass

•Clean the lid backing

Clean the exterior

Use a soft cloth or slightly moistened sponge to wipe dust, smudges, and stains off the case. The interior of the HP All-in-One does not require cleaning. Keep fluids away from the control panel and the interior of the HP All-in-One.

CAUTION: To avoid damage to the exterior of the HP All-in-One, do not use alcohol or alcohol-based cleaning products.

Clean the glass

Fingerprints, smudges, hair, and dust on the main glass surface slow down performance and affect the accuracy of the copy and scan features.

Maintain the HP All-in-One 75

Maintain the HP All-in-One