The battery's all fresh and there is the signal light that shows me that the camera is receiving the signal. I have a problem with a just recently purchased Mamiya 645 PRO ( recent = 4 hours ago) The shutter won't fire unless it's in bulb or timer mode.On a sidenote, if I decide to go for the TL: can it be used with modern flashes providing the flashes are in manual mode Hi everybody, I'm looking at buying a 645, and I'm just wondering if there are any common problems to look out for beyond the usual dust/fungus issues that can crop up. Buying a Mamiya 645.Jamie Barlow 10:32pm, 27 August 2015.Either way it requires extensive dismantling of the camera to fix Home Mamiya 645 common problems Problems with Mamiya 645 advancing Photo
