This form of technical error arises when user is making use of scanner. There are numerous sources by which a user can correct this form of technical problem which is causing user difficulty in execution of the problem.
• The user needs to Go To Windows and then go to Devices category or segment.
• In the next step, user needs to Click on Printer.
• Then finally Click on “Stop Printing”.
Solution – 2
• At this stage, user is needed to Reinstate the driver of the printer.
Solution – 3
• If the user is adopting step like replacing of the Cartridge, then problem could be resolved.
• Another smart step would be to clean cartridge and push the reset button for a time period for minimum 5 second.
The following of solutions being mentioned above is the right way of making sure that user can alter technical error code 2,140,21 in a right manner. For more information visit the site click here