HP ENVY PHOTO 7855 SCANNER
Before you proceed with the next few points, check if you can make a photocopy from your printer. If there is an HP Envy Photo 7855 Troubleshooting issue, then we need to look at the working condition of the ink cartridges. Also, check if you can print from your Mac computer. Check if you have set up AirPrint by adding your printer in System Preferences. Make sure that your printer name displays under the Print & Scan or Printers & Scanners. Also, confirm if AirPrint is shown in the Use or Print using column and then click Add if you cannot find your printer name. Try to print a document or photo from any of the application that you use. Now scan from the Print & Scan or Printers & Scanners window using the AirPrint feature.