Roche Diagnostics
E-80 Operatorโs Manual ยท Version 3.1
15 ISE troubleshooting Cedex Bio System
Reacting to error messages
Reacting to error messages
For general information on error messages and troubleshooting, see Reacting to
messages on page D-44.
The following table lists selected messages and provides more detailed information
on how to react to them.
Message or error code Affected items Possible causes Comments
[8.xxx.56] The ISE reference
sensor has detected too much
air during ISE Reference
Solution transport.
ISE unit. ISE Reference Solution is
empty.
Replace the ISE Reference Solution bottle.
e
See Replacing ISE fluid bottles on page E-30.
Leakage in the tubing or at elec-
trodes.
o Check that the ISE unit tubing is properly
connected.
o Check the ISE unit tubing for leakages and
blockages.
e
See Replace ISE unit tubing on
page E-57.
o Check that the electrodes are mounted prop-
erly.
e
See Replacing electrodes on page E-32.
The cover of the peristaltic
pump is open or not properly
closed.
Close the cover.
The tubing around the ISE Ref-
erence Solution sensor is not
properly installed.
Make sure that the tubing is properly pressed
into the groves and that the tubing itself is not
compressed.
[109000567] code raised by
IC software caused by an
unexpected handling or sys-
tem situation.
ISE unit. This is a flow problem within
the ISE unit, the ISE tower is
not empty. The system checks
whether the tower is empty
before dispensing.
Perform the following checks:
o Check that the ISE unit tubing is properly
connected.
o Check the ISE unit tubing for leakages and
blockages.
o Check that the electrodes are mounted prop-
erly.
o Check that the pinch valve caps and clamps
are properly installed.
o Check that the peristaltic pump cover is
properly closed.
e
See Replace ISE unit tubing on page E-57.
Figure E-20 ISE troubleshooting with the help of messages