Originally Posted by
mpirie
I can't speak for the CPP3, but on my CPA2 the rotation speed is governed by the rotary control and the reversing is triggered by the crow's foot. So you get a full two and a quarter rotations before the direction changes.
If the CPP3 uses timed rotation, then yes, your number of rotations before reversing would be affected by the speed.
My FP4 in PyroHD is 8 mins at 20C with a rotation speed of F.
Since this is a slow speed, i lift the tank up to an angle of around 40 degrees every minute to break up any laminar flow of the developer and to remove air bells before lowering back to horizontal.
Mike
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