Search found 5 matches

by rpellegrini
Mon Aug 06, 2012 10:52 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Is there any way to get a better error message
Replies: 1
Views: 2854

Is there any way to get a better error message

We are working with an HP Photosmart 7510 all-in-one machine. On some systems (Not on all) the device does not open. The exception that it receives is "Unknown return code" . It is all the more funny because the Open function doesn't have a return code. Upon receiving the exception, I look at the _d...
by rpellegrini
Mon Aug 06, 2012 10:44 pm
Forum: Hardware and Vendors Discussions
Topic: HP scanners.
Replies: 5
Views: 13578

Re: HP scanners.

I am testing using a HP Photosmart 7510. On one system, it works correctly on another system, the device will not open. So I guess that this scanner (all-in-one) only kind of works.
by rpellegrini
Fri Jul 29, 2011 7:40 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Unable scan without duplex on HP Scanjet 5590
Replies: 5
Views: 12043

Re: Unable scan without duplex on HP Scanjet 5590

Thank you for your reply. It caused me to look more closely at HP's site regarding alternative drivers where I found this statement: "The 5590 supports duplex (double-sided) ADF scanning, but does not have a duplex switch. Simplex/duplex is selected using a popup window. The popup window is English-...
by rpellegrini
Thu Jul 28, 2011 6:10 pm
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Unable scan without duplex on HP Scanjet 5590
Replies: 5
Views: 12043

Re: Unable scan without duplex on HP Scanjet 5590

Here you go, I removed the brightness, contrast, and resolutions to save room. *: Hewlett-Packard Product family: All-in-One Product name: hp scanjet 5590 #3 TWAIN TWAIN version: 1.9 TWAIN 2.0 compatible: False Flatbed present: True Feeder present: True Capability: Id=1, Name=XferCount Usage mode: G...
by rpellegrini
Thu Jul 28, 2011 12:45 am
Forum: VintaSoft Twain .NET SDK Discussions
Topic: Unable scan without duplex on HP Scanjet 5590
Replies: 5
Views: 12043

Unable scan without duplex on HP Scanjet 5590

Hello, I have read a post here with a similar problem, but they were using TSScan and were referred to those developers and I could not find a resolution. We are using an HP Scanjet 5590 scanner with an ADF and with Duplex capabilities. When I run Vintasoft's Advanced Demo against it, the scanner sc...