cheers again
pakalolo - i generally start the unit it at barely even turned on, just flicked on and siting at 9 o'clock. fill the wand 5mm to 10 mm, then do 5 or 6 pulls. Give it a shake around, repack, have a couple more draws.
The maybe crank it to 11 o'clock and have anoohter 5 or 6...