8-25
3. Use one hand to loosen the latch and the other to take the parameter board.
4. Loosen the connection between the NIBP gas circuit and parameter board U26 sensor.
5. Loosen the connection between the NIBP gas circuit and parameter board U23 sensor.
6. Loosen the NIBP pump connection cable and NIBP valve connection cable, and remove the parameter board.
8.4.7 Removing the NIBP Gas Circuit and Secondary Battery housing
1. Loosen the connection between the NIBP gas circuit and interface board.
2. Loosen the connection between the NIBP gas circuit and pump.
During reassembly, the NIBP gas circuit should be connected to the outermost gas outlet.