B. Braun Dialog+ Service Manual page 291

+
Dialog
SW 9.xx
PE Calibration Point -400 mmHg
PE Calibration Point -100 mmHg
BA-TE-DE08W M.KAY
Dialog+ SW9xx_SM_Chapter 4-3-1_1_2010.doc/pdf <110301> yymmdd
4 . T S M S e r v i c e P r o g r a m
Pay attention to the negative sign during the enter of the reference value.
Prevent offset during calibration
Pay attention that there is no fluid in the tubing to the manometer.
3. Clamp tubing at filter degassing pump FEP inlet.
4. Clamp tubing between degassing bypass valve VEB and degassing
pressure sensor PE and pull off tubing from the degassing pressure sensor
PE.
5. Connect a manometer and a syringe to the PE sensor, using a Y-piece and
extra tubing.
If required.
6. You can set the measurement unit to mbar with the
want to perform a calibration in mbar.
7. Press Degassing Pressure PE
–530 mbar
8. Use a syringe to create a negative pressure of (reading on manometer
display):
•
•
9. Press
10. Enter the stable value from the manometer as reference value.
Wait until digits are stable.
11. Confirm with
12. Use syringe and create a negative pressure of (reading on manometer
display):
–130 mbar
• -100 mmHg ±10 mmHg
• -130 mbar ±13 mbar
13. Press
14. Enter the stable value from the manometer as reference value.
Wait until digits are stable.
15. Confirm with
16. Confirm and store complete calibration procedure with
Note: The calibration data is saved only after the bit sequence 0-1-0 (for
17. Remove calibration devices.
18. Reconnect tubings.
19. Check function in TSM menu Test 1.16 Pressure Water Part:
•
•
•
•
-400 mmHg ±10 mmHg
-530 mbar ±13 mbar
key.
key.
key.
key.
detailed information see 4.8.3.1 General Calibration Information).
Open degassing bypass valve VEB and set speed of degassing pump
EP to 1,500 rpm
PE should show a of approx. < -35 mmHg/-50 mbar
Close VEB and increase speed to 2,100 rpm
PE should show a value of approx. < -500 mmHg/-670 mbar
1 / 2 0 1 0
key if you
key.
key.
B. Braun Avitum AG
4 - 122