Speedlite Flashes
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430EX and RP (ETTL-II compatibility?)

Hello all, first post from Lorenzo, Italy (Tuscany)... nice to meet you... I have a question about the ETTL-II compatibilty of my 430EX mounted on RP camera... In the camera menù the ETTL-II is greyed out... I can only see and use the exposure compen...

Resolved! Speedlite 580EX II always shows C.Fn icon

I have two 580EX II flashes. One of them always shows the C.fn icon and I can not remove it.  It is displayed in ETTL, Multi and Manual mode. I can click the 2nd curtain buttton, that icon turns off and on ok.  Any ideras? Thanks. 

CFN 580EX.jpg

Canon 600EX-RT won't turn on at all

I own two 600EX-RT speedlite's.  One of them hasn't been used much and is totally dead.  I tried half a dozen different batteries and won't turn on.  My 2nd speedlite turns on, but sometimes it doesn't.  The led screen sometimes is looks like it half...

jimlopes by Contributor
  • 10166 Views
  • 13 replies
  • 0 likes

Inconsistent flash exposure with 600EX-RT

I am using an R7 camera and 600EX-RT flashes at a few indoor occasions. Exposure is very inconsistent, where one shot will be perfect, then a few minutes later, shots will look like the flash had little to no effect, even though it went off.  This ha...

Rkeroack by Contributor
  • 1390 Views
  • 5 replies
  • 0 likes

Resolved! 600ex-rt not linking or dropping link

I have three of the 600 EX Dash RT speedlites that are not linking or staying linked, if I do indeed get them linked for a hot minute. I cannot put them all in the manual mode. Out of the two slaves one stays ETTL versus M. Also, if I am fortunate en...

MDI by Apprentice
  • 1869 Views
  • 2 replies
  • 0 likes

SPEEDLITE ST-E3-RT (Ver. 3) does it fix sync problem

I see Canon is releasing a new ver 3 of the RT trigger.  All the announcements are silent however, on whether this trigger fixes the problem with losing sync that runs all through these forum in multiple posts.  Does anyone know if Canon has figured ...

garmanmd by Contributor
  • 5070 Views
  • 7 replies
  • 1 likes
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