Have you tried cleaning the battery contacts maybe with some very fine grit sandpaper? I had a similar problem and although the contacts looked clean enough, there was poor continuity until I did that. Beforehand it drove me crazy and kept shutting down.You need to try it tethered (cabled) with the batteries out..
You may just have tired rechargeable batteries.
Otherwise, your best bet is to send it back to Massoth.
PhilP
Metal polish if preferable to any abrasive paper. The battery contacts are usually some sort of plated metal so direct abrading of the plating is not a good thing to engage in at any time...... as the plating will almost always have better tarnish resistance than the underlying metal.Have you tried cleaning the battery contacts maybe with some very fine grit sandpaper? I had a similar problem and although the contacts looked clean enough, there was poor continuity until I did that. Beforehand it drove me crazy and kept shutting down.
That's a very good point. Of course less is better. I tried contact cleaner (Ridox) first and was surprised the problem persisted. I didn't try metal polish. I used 2000 grit paper which didn't cut through the plating, but did solve the problem. Metal polish may well have worked too as a better option.Metal polish if preferable to any abrasive paper. The battery contacts are usually some sort of plated metal so direct abrading of the plating is not a good thing to engage in at any time...... as the plating will almost always have better tarnish resistance than the underlying metal.