Datex-Ohmeda S/5 monitors
Document No. 800 1009-1
26
7.
Wait until the message ‘Calibrating gas sensor’ disappears from the screen, then enter the
Service menu.
Monitor Setup
-
Install/Service
(password 16-4-34)
- Service
(password 26-23-8)
Take down the information regarding Compact Airway Module software.
?
8.
Enter the Compact Airway Module service menu.
Parameters - Gas Unit - General
Check that the shown module configuration corresponds with the used Compact Airway
Module type.
?
9.
Check that the ‘Timeouts’, ‘Bad checksums’ and ‘Bad c-s by mod’ -values are not increasing
faster than by 50 per second.
If one of the values is increasing faster it indicates a failure in module bus communication.
?
10.
Enter the service menu
Gases
:
Gas Unit - Gases
Check that the flow measurement offset, i.e. the shown sample ‘Zero’ -value is within ±10
ml/min.
?
11.
Check that the shown ‘Ambient’ -value corresponds with the current ambient pressure (±20
mmHg).
?
12.
Check the zero valve.
Feed calibration gas and check that the gas readings in the service menu correspond with
the values on the gas bottle sticker. Keep feeding gas, then activate the zero valve from the
menu. The CO
2
(N
2
O, AA) reading should drop back near 0 %, the O
2
reading near 21 %.
?
13.
Perform the steam test for the Nafion tubes, or replace those by new. Replace the
CO
2
absorber, if necessary.
NOTE: The Nafion tubes are recommended to be replaced annually. In case of exchanging
the absorber it is recommended to replaced also this nafion tube.
NOTE: The CO
2
absorber is recommended to be replaced once in four years.
?
