S10/S12/S10A/S12A Patient Monitor User’s Manual
13-10
Extended Pressure.
IBP reading is unstable 1. Verify no air bubbles in the IBP sensor
system.
2. Check if the sensor is fixed.
3. Perform zero against.
4. Replace the sensor.
Zero failure 1. Check if the pipeline of the IBP sensor is
open to the atmosphere.
2. Perform zero against. Do not shake the IBP
sensor and tubing during zeroing. For details,
see 13.3.2 IBP Sensor zero.
3. If zero still fails, replace the sensor.