Brain Bee 6000 Plus Manual

The standard manual covers beginner and intermediate protocols. However, the (a separate 45-page document for registered clinicians) includes:

The station can perform recovery, vacuum, oil injection, and charging in a single automated cycle. Brain Bee 6000 Plus Manual

The unit utilizes an internal electronic scale to weigh refrigerant. Avoid moving the machine while it is performing a charge or recovery cycle, as bumping the unit can disrupt scale calibration. If weight readings appear inaccurate, access the calibration sub-menu to perform a zero-point check using a certified calibration weight. Replacing the Dehydrating Filter Brain Bee 6000 Plus Manual

Is this a , or has the unit recently undergone maintenance ? Brain Bee 6000 Plus Manual