Category Archives: flash/strobe

Nikon SB-24 flash repair

I have bought a Nikon SB-24 for a bargain price. I checked it, worked well.   …excepting the fact, that after 30 seconds the flash always went sleep.  From this mode was easy to wake up: just a short impulse … Continue reading

Posted in flash/strobe | 6 Comments

7d flash overexposure – RTFM, RTFM, and again: RTFM

I repaired a 7d for somebody (a faulty rotary switch, and a general internal cleaning, with glueing the flying screw, which was of course on the side of the shutter motor), and after assembling it I checked the general functions … Continue reading

Posted in 40d, 7d, Canon camera, flash/strobe | Leave a comment

Strobe Trigger Voltages – Dangeres or not?

Yes, it could be dangerous for the camera, but it depends, which camera, and which connection You use. The hot shoe (from the top of the camera)  is made for low voltage (for ex less then  10 volts – but … Continue reading

Posted in flash/strobe | Leave a comment