HP Officejet Pro X451 and X551 - User Guide

Clean the product
Clean the control panel
Clean the touch screen whenever it is necessary to remove fingerprints or dust. Wipe the control panel
gently with a clean, water-dampened, lint-free cloth.
CAUTION: Use water only. Solvents or cleaners can damage the control panel. Do not pour or spray
water directly onto the touch screen.
136 Chapter 10 Manage and maintain ENWW