HP Photosmart C4400 All-in-One Serie Guía Básica página 38

Chapter 1
4. If further cleaning is needed, repeat the previous steps using isopropyl (rubbing)
alcohol, and wipe the backing thoroughly with a damp cloth to remove any residual
alcohol.
CAUTION:
as this might damage it.
5. Plug in the power cord, and then turn on the product.
34 HP Photosmart C4400 All-in-One series
Be careful not to spill alcohol on the glass or exterior of the product,