![I have an MP240 Canon printer. the alarm light stays on constant yellow and i get an error message E-3. there is no I have an MP240 Canon printer. the alarm light stays on constant yellow and i get an error message E-3. there is no](https://f01.justanswer.com/ref/http_usa.canon.com/app/images/service_ware/LDImages/SolutionAnswer%252FMP210%252FWhereToLookJam.jpg)
I have an MP240 Canon printer. the alarm light stays on constant yellow and i get an error message E-3. there is no
![Canon : PIXMA Manuals : MG3500 series : Checking the Ink Status with the Ink Lamps on the Operation Panel Canon : PIXMA Manuals : MG3500 series : Checking the Ink Status with the Ink Lamps on the Operation Panel](https://ij.manual.canon/ij/webmanual/Manual/W/MG3500%20series/EN/BG/screens/t_ink080.jpg)
Canon : PIXMA Manuals : MG3500 series : Checking the Ink Status with the Ink Lamps on the Operation Panel
![The Alarm Indicator Is On/Blinking - Canon - LASER SHOT LBP6300n LBP6300dn - User's Guide (Product Manual) The Alarm Indicator Is On/Blinking - Canon - LASER SHOT LBP6300n LBP6300dn - User's Guide (Product Manual)](https://oip.manual.canon/USRMA-0248-zz-SS-enUV/contents/images/book_images/pubnumbers/USRMA-0248-00/b_S233_c.gif)
The Alarm Indicator Is On/Blinking - Canon - LASER SHOT LBP6300n LBP6300dn - User's Guide (Product Manual)
![Canon : PIXMA Manuals : MG3000 series : Checking the Ink Status with the Ink Lamps on the Operation Panel Canon : PIXMA Manuals : MG3000 series : Checking the Ink Status with the Ink Lamps on the Operation Panel](https://ij.manual.canon/ij/webmanual/Manual/All/MG3000%20series/EN/UG/screens/t_ink080.jpg)