: Press the [Freeze] button. The measurement menu will automatically appear on the touch panel.
Look underneath the drip tray or behind the water tank cover. Newer Arietta 850 models have a laser-etched QR code that links directly to the latest version of the manual. If you have a used machine without the paper copy, this is your best bet. arietta 850 manual
For immediate setup, the ARIETTA 850 Quick Reference Guide suggests the startup sequence: Plug: Connect probes/scopes to the active ports. Power: Turn on the system and wait for boot-up. Patient: Enter patient data or select a worklist entry. : Press the [Freeze] button