20 Most Recent Sunpak Auto 555 TTL Flash Questions & Answers

The trigger voltage is a bit on the high side. According to this list, it's "your call." If you want to be absolutely safe, use something like the Wein Safe-Sync.

Sunpak Auto 555... • Answered on Jan 29, 2013

did you find a solution? ive experienced a similiar problem. i think i might need to buy new flashes.

Sunpak Auto 555... • Answered on Nov 08, 2012

Check.. Make shure your battery is good ....and check our power supply if is charging also the pin on the connection itself ....

Sunpak Auto 555... • Answered on Sep 29, 2010

When internal cells are fully charged it do not need external ones


Sunpak Auto 555... • Answered on Aug 11, 2010

You will need a Sunpak's PC Sync cord to Nikon D2x's PC socket.

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Sunpak Auto 555... • Answered on Jan 18, 2010

Set the settings to TTL for both the camera and the flash

Sunpak Auto 555... • Answered on Jan 04, 2010

Your strobe is faulty and needs repair at a trained service center. The actual culprit may be the voltage converter circuit that supplies the high voltage to the flash capacitor, or the voltage divider that drives the ready lamp and, at the same time, makes triggering possible.

Sunpak Auto 555... • Answered on Feb 18, 2009

Test button pins shorted to ground.

Could also be center pin shorted to ground.

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Sunpak Auto 555... • Answered on Jan 20, 2008

Hey there, I had one a couple of months back, but unfortunately I got rid of it since I no longer use it. But, you can certainly buy one online. Check out Amazon or Newegg. Good luck!

Sunpak Cameras • Answered on Sep 24, 2020

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