https://community.usa.canon.com/t5/Speedlite-Flashes/600EX-RT-Problem/m-p/247040#M440 <P>Hi there</P><P>I have a 600 EX RT problem, the red LINK LED stays on even when the unit is switched off, as in the on/off switch is set to the Off position. Taking the batteries out obviously cures it, has anyone come across this problem before?</P><P>Kind regards</P><P>Andy</P> Wed, 04 Jul 2018 10:36:52 GMT Andy61 2018-07-04T10:36:52Z https://community.usa.canon.com/t5/Speedlite-Flashes/600EX-RT-Problem/m-p/247040#M440 <P>Hi there</P><P>I have a 600 EX RT problem, the red LINK LED stays on even when the unit is switched off, as in the on/off switch is set to the Off position. Taking the batteries out obviously cures it, has anyone come across this problem before?</P><P>Kind regards</P><P>Andy</P> Wed, 04 Jul 2018 10:36:52 GMT https://community.usa.canon.com/t5/Speedlite-Flashes/600EX-RT-Problem/m-p/247040#M440 Andy61 2018-07-04T10:36:52Z