Siemens KION Service Manual page 112

Troubleshooting
Symptoms of errors
The measured "Exp. Minute vol."
value is not stabile.
Leakage in the Luer-lock connec-
tions for the pressure transducer
tubes (on PC 1750 T
Software not responding due to
poor electric contact:
1. All control panel displays for
measured values are black.
6
2. All control panel displays are
black.
3. The control panel lights up
only during the start-up
sequence
or
the control panel displays for
set values are black.
6 - 18
Possible causes
1. Leakage at the uni-directional
valves.
2. Failure in the expiratory flow
transducer.
3. Poor contact between the
expiratory flow transducer and
the connector in the docking
station.
4. Failure in the fresh gas flow
transducer. This failure can be
indicated as a big difference
between the set "Minute
Volume" and the measured
"Exp. Minute vol.".
5. Failure in the gas modules.
The threads in the plastic Luer-
lock connector is damaged.
).
RANSDUCER
1. Poor contact at the
MEA-PROM.
2. Poor contact at the ALA-
PROM or at the PAN-PROM.
3. Poor contact at the connector
for the PC 1730 C .
ONTROL
Siemens-Elema AB
KION / KION-i
Remedy
1. Replace the uni-directional
valves.
2. Clean/replace the expiratory
flow transducer.
3a. Replace the expiratory flow
transducer.
3b. Replace the contact in the
docking station.
4. Replace the fresh gas flow
transducer.
5. Replace the gas modules, one
at the time.
Replace the plastic Luer-lock
connector.
1. Check the contact pins on the
MEA-PROM and in the PROM
socket.
2. Check the contact pins on the
ALA-PROM or on the PAN-
PROM and in the PROM
sockets.
3. Check the connection of the
PC 1730 C .
ONTROL
E382 E392E 061 01 02 02