123 HP DeskJet Plus 6400 printer Network Scanner Connection Error​

Scanning error occurs when you try to scan such as the computer or scanner is not found or the scan does not succeed. But, if the scan fall short, you may encounter some  some of the communication errors. An error occurred while communicating with the HP imaging device, computer not found, no computer notice, scan to computer is currently unavailable, scan to computer no longer activated, scan unsuccessful, scanner not found, scanner unreachable and the scanner could not be initiated. While, 123 HP Deskjet Plus 6400 Printer driver can be downloaded from 123.hp.com/dj6400

123-hp-6400-printer-setup

Instruction for Network Scanner Connection Error of 123 HP DeskJet Plus 6400 printer:

  1. You have to check whether the issue is printing-related.

    Follow any one to resolve the issue, if connection error occurs when both printing and scanning.

    When using wireless connection, visit https://support.hp.com/in-en/product/hp-deskjet-gt-6400-all-in-one-printer-series/8109015/document/c05368548 or 123.hp.com/dj6400 to get a clear solution

    If you are used wired connection, check the connections between the Ethernet port and to an available port on the router. You need to check the lights also as they symbolize the issues in printing with no mess. The green light should be solid and the orange light should be blinking. If not, restart all the devices such as the printer, computer and router to resolve any network error states.

    1. If the above technique did not work, start the devices again and confirm driver scan settings.

    Restart all your devices after turning off. In windows, search for your HP DeskJet Plus 6400 printer and click the printer name in search results.  There are three possibilities that can emerge.

    Firstly, HP Printer Assistant will open, click Scan a Document of Photo or Manage Scan to Computer and check whether the check box is selected next to Automatically start Scan to Computer when I log onto Windows.

    The second possibility is HP Solution Center opens, click Scan Setting to view scan connection status, settings and preferences.

    In the End, if you still cant find your printer device under the search result then you have to try another solution. Try to scan.

    1. Check the network and printer connection status and the HP DeskJet 6400 printer is ready for scanning.

HP Print And Scan Doctor

HP Print and Scan Doctor is a liberated tool offered by HP to spot and resolve printing troubles. Download and run HP Print and Scan Doctor to rapidly and routinely carry out more than a few troubleshooting tasks known to resolve this problem

Double-click the HP Print and Scan Doctor to open the tool. Click Fix scanning. View the list of actionable results in the HP Print and Scan Doctor results screen.

White checkmarks are spotted if the printer passed the trial.  Click Test Scan or click SkipA white Wrench is noticed if the Print and Scan Doctor found the concern and revamped it.  Click Test Scan or click Skip.

Yellow exclamation points are witnessed if the test was unsuccessful and entail user action but the step was left out.  Click Test Scan or click Skip.

A red X is perceived to go behind the on-screen directives to resolve the problem.