https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Canon-400D-Error-5/m-p/44145#M5811 <P>I have two lenses one Zoom 300 and the other 18-55 standard lens</P><P>With the zoom all works as it should and produces excellent results</P><P>However with the standard lens it only works if I manually lift the flash unit and the flash flashes in the normal fashion but if I try and use the camera during the day ( or do not lift the flash )it shows "ERROR 05 The built in fast auto popup was obstructed turn off and on again" however the error will not go away</P><P>&nbsp;</P><P>Urgent please advise what I can do to stop this error message and be able to use the camera with the normal lens without Flash.</P><P>&nbsp;</P><P>Thank you</P><P>Regards</P><P>Robert</P><P>&nbsp;</P> Mon, 14 Oct 2013 17:27:21 GMT Deusa 2013-10-14T17:27:21Z https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Canon-400D-Error-5/m-p/44145#M5811 <P>I have two lenses one Zoom 300 and the other 18-55 standard lens</P><P>With the zoom all works as it should and produces excellent results</P><P>However with the standard lens it only works if I manually lift the flash unit and the flash flashes in the normal fashion but if I try and use the camera during the day ( or do not lift the flash )it shows "ERROR 05 The built in fast auto popup was obstructed turn off and on again" however the error will not go away</P><P>&nbsp;</P><P>Urgent please advise what I can do to stop this error message and be able to use the camera with the normal lens without Flash.</P><P>&nbsp;</P><P>Thank you</P><P>Regards</P><P>Robert</P><P>&nbsp;</P> Mon, 14 Oct 2013 17:27:21 GMT https://community.usa.canon.com/t5/EOS-DSLR-Mirrorless-Cameras/Canon-400D-Error-5/m-p/44145#M5811 Deusa 2013-10-14T17:27:21Z