Replacing Batteries - IVAC Pro R115240NA Guia Del Usuario

6 Replacing the Batteries
The batteries have a useful life of 25,000
operations over a 3 year period.
To remove the batteries it is recommended to use
the tip of a pen or similar device and push from
the inside edge of the battery holder.
When replacing CR2032 batteries, both batteries
should be replaced at the same time. The
positive (+) side of the battery should face away
from the circuit board.