https://community.usa.canon.com/t5/Speedlite-Flashes/600EXII-RT-flash/m-p/193124#M3207 <P>There is a little switch in the back of the wide-panel holder that must activate to tell the camera the wide panel is not being used. Pull the wide panel out completely, and re-insert it a few times to try to get it to seat properly.</P> Mon, 28 Nov 2016 16:12:43 GMT kvbarkley 2016-11-28T16:12:43Z https://community.usa.canon.com/t5/Speedlite-Flashes/600EXII-RT-flash/m-p/193119#M3206 <P>Hello to AllProblem with the Manual/Auto Zoom in my 600EXII-RT flash. I cannot change the M mode to Auto.When I press the Zm/CFn button all the times I have WIDE PANEL and the mm are 14 even with my 24-70 lens.</P><P>Any ideas how I can reset/correct this problem?</P><P>Thank you</P> Mon, 28 Nov 2016 16:06:36 GMT https://community.usa.canon.com/t5/Speedlite-Flashes/600EXII-RT-flash/m-p/193119#M3206 manosm 2016-11-28T16:06:36Z https://community.usa.canon.com/t5/Speedlite-Flashes/600EXII-RT-flash/m-p/193124#M3207 <P>There is a little switch in the back of the wide-panel holder that must activate to tell the camera the wide panel is not being used. Pull the wide panel out completely, and re-insert it a few times to try to get it to seat properly.</P> Mon, 28 Nov 2016 16:12:43 GMT https://community.usa.canon.com/t5/Speedlite-Flashes/600EXII-RT-flash/m-p/193124#M3207 kvbarkley 2016-11-28T16:12:43Z