| CARDIOHELP System | 3 Inspection | 59 |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
3.6.5 External Pressure Sensors
NOTE
These tests only check the input signal of the sensors on the CARDIOHELP.
The measuring accuracy of the external pressure sensors is not tested.
CAUTION!
Disconnect disposable connection cable!
If valid values of an integrated sensor are available, the values of the external sensors are ignored.
1 Touch the [Parameter list] symbol.
[Parameter list] symbol
2 Connect the connectors P
Ven
, P
Int
, P
Art
and P
Aux
of the sensor tester
with the CARDIOHELP.
"Pressure" connector
3 Set the value of P
Ven
to 0 on the sensor tester “P External”.
Sensor tester
4 Carry out the zero calibration of the P
Ven
.
5 Set the P
Ven
values on the sensor tester “T External“ according to the service protocol.
6 Read the individual P
Ven
values from the touchscreen of the CARDIOHELP and record them in the
service protocol.
u External pressure sensor P
Ven
- passed/failed.
7 Repeat step 3 ... 6 for P
Int
.
u External pressure sensor P
Int
- passed/failed.
8 Repeat step 3 ... 6 for P
Art
.
u External pressure sensor P
Art
- passed/failed.
9 Repeat step 3 ... 6 for P
Aux
.
u External pressure sensor P
Aux
- passed/failed.
10 Remove the connectors for external pressure sensors from the CARDIOHELP.
3.6.6 Disposable’s Integrated Pressure and Temperature Sensors
NOTE
These tests only check the input signal of the sensors on the CARDIOHELP-i.
The measuring accuracy of the integrated pressure sensors in the disposable is not tested.
To Next Page
General
