Roche Diagnostics
Instructions for Use · Version 13.0 47
cobas b 123 POC system 2 General description
Consumable information
All Fluid Packs have to be changed after 42 days.
u Fluid Pack types (p. 335)
q
If you perform fewer tests than the test frequency for your Fluid Pack, you will not be able
to perform as many tests as expected with your Fluid Pack.
Memory chip A memory chip is attached on the rear side of the Fluid Pack to exchange data
between the Fluid Pack and the instrument.
Figure 2-24 Smart memory chip
q
Do not touch the memory chip.
Operating fluids All calibration and wash solutions for operating the instrument, and 2 waste water
containers are located in the Fluid Pack. Operating fluids are filled into heat-sealed
bags.
The bag valves are controlled by the instrument and release fluid from the bags, but
can also be set to the shutoff or air position.
Tubing All tubing for operation, including the pump tubes for both peristaltic pumps and the
valve tubing, are integrated into the Fluid Pack.
The valves and peristaltic pumps are at the back of the Fluid Pack.
Sample sensor contacts The sample sensor contacts form the electrical interface between the Fluid Pack and
the measuring chamber module.
A Smart memory chip
A