Greetings,
I am running Vista HP and have a Officejet HP J5780 Print/Scanner/FAX unit connected by USB cable. Everything was working fine except that when I scanned many 8.5 x 11 pages into a single pdf I got tired of having to resize each and every page to 8.5 x 11 vs what the cropped image size was. The reason is if you print a cropped image they look terrible even have two on the same page. So I contacted HP support forums and they said that I should be able to set a default page size. After several HP software removals and reinstalls I got nothing new. I was given instructions on how to remove the software and folders and did it. Then I reinstalled the HP software. Now when I open the software and then click scan a document I get an error message that says a communication error has occurred. I followed the suggested help items and nothing is fixed. I then downloaded and ran the HP Print and Scan Doctor. The printer prints fine so I tested for scanning. When I get to the line titles HP Twain Scan I get an error that says 'A necessary software program is missing or corrupt. Please reinstall the software or scan your hard drive for problems.' At this point I had removed and reinstalled the software I was fed up. So I removed the software using the control panel and then reinstalled the software using the original CD that came with the unit. You guessed it, the same communications error shows up.
I believe I have HP totally confused. I believe that the Twain drivers are not being recognized but HP does not supply them by themselves but wrap them up in the big software installation. I have searched the solutions but haven't found any.
Does anyone have an idea on how to at least getting my scanner working again?
Thanks in advance for your help!
I am running Vista HP and have a Officejet HP J5780 Print/Scanner/FAX unit connected by USB cable. Everything was working fine except that when I scanned many 8.5 x 11 pages into a single pdf I got tired of having to resize each and every page to 8.5 x 11 vs what the cropped image size was. The reason is if you print a cropped image they look terrible even have two on the same page. So I contacted HP support forums and they said that I should be able to set a default page size. After several HP software removals and reinstalls I got nothing new. I was given instructions on how to remove the software and folders and did it. Then I reinstalled the HP software. Now when I open the software and then click scan a document I get an error message that says a communication error has occurred. I followed the suggested help items and nothing is fixed. I then downloaded and ran the HP Print and Scan Doctor. The printer prints fine so I tested for scanning. When I get to the line titles HP Twain Scan I get an error that says 'A necessary software program is missing or corrupt. Please reinstall the software or scan your hard drive for problems.' At this point I had removed and reinstalled the software I was fed up. So I removed the software using the control panel and then reinstalled the software using the original CD that came with the unit. You guessed it, the same communications error shows up.
I believe I have HP totally confused. I believe that the Twain drivers are not being recognized but HP does not supply them by themselves but wrap them up in the big software installation. I have searched the solutions but haven't found any.
Does anyone have an idea on how to at least getting my scanner working again?
Thanks in advance for your help!