La Marzocco Linea PB, 2-group. Used for Espresso Martinis and post-dinner coffee service. Grind setting locked at start of day — do not adjust without coffee program lead present. Tamp pressure: 30 lbs. Shot time: 25-30 seconds for a single. If shots are running fast (under 22s) or slow (over 35s), notify lead. Cleaning: backflush nightly, brew group disassembly weekly.