It's definitely a Cup.
The adjuster will be set and the wipers will work normally for a few minutes then start wiping continually for a few strokes then pause for however long they feel like, wipe and pause again maybe, wipe a couple of times then do nothing for a few seconds...
You get the idea.
Ha ha. I figured as much but hoped some smart-arse might offer an alternative.
Thanks fellas.
Did you fix eeeet or non?Mine do this too; I just put it down to s**te french wiring capabilites