2145:33 Power on.
2145:41 PC connected at com9, speed 38400.
2145:55 new extruder detected. Ver6, PEEK Heater barrel and PTFE inner tube with modular brass 0.50 mm nozzle.
2146:01 Initiating calibration sequence for new extruder.
2147:45 Test complete.
2147:59 Increased e steps per mm to 537.90500157
2148:19 Re-testing extruder.
2150:22 Test successful!
Welcome back, John....I see you've been upgrading my systems.