Coombs' test involves taking a blood sample which is checked for the presence of antibodies which may destroy red blood cells.
You can use the HP Print and Scan Doctor to test the status of the printer spooler, print queue, device manager, and device conflicts. 1  On the desktop, double-click the HP Print and Scan Doctor icon to open the tool. 2  Click Start on the Welcome screen. 3  Select your printer, and then click Next.  Click Fix Printing.
Answers. Best Answer: To scan images on to a HP Printer, place the desired item for scanning appropriately, and look for the HP Solution Center on your desktop. Double click on the icon to open the program, which will allow you to scan your item.Locate the 'Scan Picture' option, and click.ext click the 'Scan' option, and 'Accept' to scan the image. From there, you can save the image to your desktop, or transfer it for use into some other application like an email or word processing document fairly easily using the options presented to you within the HP Solution Center software.