{"id":335,"date":"2019-11-02T09:31:35","date_gmt":"2019-11-02T09:31:35","guid":{"rendered":"https:\/\/www.canonprintersupportpro.us\/blog\/?p=335"},"modified":"2025-01-21T15:39:54","modified_gmt":"2025-01-21T15:39:54","slug":"fix-canon-printer-error-code-2-140-21","status":"publish","type":"post","link":"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/","title":{"rendered":"How to Fix Canon Printer Error Code 2, 140, 21?"},"content":{"rendered":"<p>Canon Printers are one of the most responsible and multi-functional devices preferable by many users for their printing solution. It is a printing machine delivers a high quality of printouts in fast paced. It is a device also helps the users in scanning immense documents into a single PDF file. The <strong><a href=\"https:\/\/www.canonprintersupportpro.us\/\">Error Code 2, 140, 21<\/a> <\/strong>arises when a user connects the printer to a wireless router and downloads Canon IJ Utility to scan the documents. The Error code 2, 140, 21 comes up by stating an error message: \u201cPrinter is in use or an error has occurred. Check status. Scanner driver will be closed\u201d. The troubleshooting procedures of such a Canon printer error problem are simple and easy so any non-tech person can also fix it. For more effective and fruitful assistance, you may directly contact to dexterous engineers. They will support you at high rated!<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Efficacious_Solutions_To_Fix_Canon_Printer_Error_Code_2_140_21\" >Efficacious Solutions To Fix Canon Printer Error Code 2, 140, 21<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Solution_1_Try_To_Stop_Printing_Process\" >Solution 1: Try To Stop Printing Process<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Solution_2_Check_Your_Canon_Printer_Completely\" >Solution 2: Check Your Canon Printer Completely<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Solution_3_Replace_The_Ink_Cartridges\" >Solution 3: Replace The Ink Cartridges<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Solution_4_Factory_Restore\" >Solution 4: Factory Restore<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Solution_5_Turn-off_Firewall\" >Solution 5: Turn-off Firewall<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.canonprintersupportpro.us\/blog\/fix-canon-printer-error-code-2-140-21\/#Call_At_XYZ_For_Resolution_of_Canon_Printer_Error_Code_2_140_21\" >Call At XYZ For Resolution of Canon Printer Error Code 2, 140, 21<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Efficacious_Solutions_To_Fix_Canon_Printer_Error_Code_2_140_21\"><\/span><strong>Efficacious Solutions To Fix Canon Printer Error Code 2, 140, 21<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Here, we have discussed numbers of possible solutions in a very effective manner so that you can effort-freely troubleshoot this error code in the less amount of time. Hence, go through the following steps one-by-one and rectify the error code on your own. Have a look at here once:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Solution_1_Try_To_Stop_Printing_Process\"><\/span><strong>Solution 1: Try To Stop Printing Process<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>You will encounter <strong><a href=\"https:\/\/www.canonprintersupportpro.us\/\">140, 21, Canon Printer Error Code 2<\/a> <\/strong>most likely when scanning the document over Canon printer. To solve this bug, you are required to give your system a simple command to stop printing the document. Just, follow the below-written instructions to quick fix the error code 2, 140, 21 from your Canon printer.<\/p>\n<ul>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>First of all, go to the \u201cStart\u201d menu and choose Control Panel<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Under the Control Panel section, find the option \u201cDevices &amp; Printers\u201d and hit on it<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Now, tap on your \u201cPrinter\u201d button that is Canon printer<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>At the end, click on \u201cStop Printing\u201d button to stop the printing process<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Solution_2_Check_Your_Canon_Printer_Completely\"><\/span><strong>Solution 2: Check Your Canon Printer Completely<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For checking out your Canon printer completely, you need to focus on the below points:<\/p>\n<ul>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Re-install the updated printer driver on your computer<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>The next step would be clean the cartridges with a wet cotton cloth<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Press down the \u201cReset\u201d button constantly for more than 5 seconds<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Solution_3_Replace_The_Ink_Cartridges\"><\/span><strong>Solution 3: Replace The Ink Cartridges<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>If the above solution is not effectual for you to rectify the error code from your Canon printer, then you may replace the ink cartridges as due to low ink available into the container may create trouble in printing and scanning as well. Hence, to sort out this error, it is important to replace the ink cartridges as sooner as possible. Install a Canon Ink Cartridge and get rid of this error in less time and effort. To do the same, follow the below instruction stepwise:<\/p>\n<ul>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>First note down the Canon Printer Brand and model number<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Turn-on your Canon Printer and open the flap or Lid that enfolds the cartridge<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Mention the Canon cartridge number and model type<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Now, gently pull out the cartridges from its desired place to replace the cartridge or refill the ink if the ink is low or empty<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Shake the brand new cartridge before unpacking it from the box<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Remove the protective layer called protector that covers the ink dispenser<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Now, insert the cartridge into your Canon printer<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Try to print a test page to check<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Solution_4_Factory_Restore\"><\/span><strong>Solution 4: Factory Restore<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Factory Restore is another possible remedy of the error code 2, 140, 21 that occurs generally in Canon Printer. With the printer restore, the entire settings changed by you will move into the factory defaults. It will just not rest the tray size, language or page count. To restore your Canon printer back to the factory default, you have to follow the given steps:<\/p>\n<ul>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>At first, you should turn your Canon printer off from the power button<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Now, disconnect the power cable for few seconds and then reconnect the cable connection back to the printer<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>And then turn-on your Canon Printer while a tap and hold the resume button for 10 to 15 seconds. A light called Attention light will turn ON<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Release the \u201cResume\u201d button and then the light will start flashing in cycle till your Canon Printer will restore to factory defaults<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Solution_5_Turn-off_Firewall\"><\/span><strong>Solution 5: Turn-off Firewall<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Go to the Start menu and click on Control panel<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Select the option \u201cSystem and Security\u201d<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Choose the \u201cWindows Firewall\u201d or \u201cWindows Defender\u201d from the given list<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Select the option Turn Windows Firewall ON or OFF<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>Choose the option saying \u201cTurn off Windows Defender Firewall\u201d<\/li>\n<li><span><i class=\"fa fa-circle\" aria-hidden=\"true\"><\/i><\/span>And then press \u201cOK\u201d to save the new Windows Firewall changes<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Call_At_XYZ_For_Resolution_of_Canon_Printer_Error_Code_2_140_21\"><\/span><strong>Call At XYZ For Resolution of Canon Printer Error Code 2, 140, 21<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>To exterminate the problematic hurdles witnessed from the roots, try to interact with specialized and certified executives. The expert team will offer a high-end solution for complex and tricky warning and can be reached throughout the year 24 hours a day. Share with us your experience, problems, and feedback regarding the Canon printer on our official site. Our team will try to sort out your every technical related glitch within a short span of time in a cost-effective manner.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Canon Printers are one of the most responsible and multi-functional devices preferable by many users for their printing solution. It is a printing machine delivers a high quality of printouts in fast paced. It is a device also helps the users in scanning immense documents into a single PDF file. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1048,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[104,98],"class_list":["post-335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-canon-printer-error-code","tag-canon-printer-error-code","tag-canon-printer-setup"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Troubleshoot Error 2, 140 and 21 in Canon Printer<\/title>\n<meta name=\"description\" content=\"Canon Printer Error Code 2, 140, 21 generally occurs during setting up a scanner. 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