Roche Diagnostics
C-10 Operator’s Manual · Version 3.1
8 General maintenance Cedex Bio System
Maintenance actions
Deproteinize the probe
f Utilities > Maintenance > Deproteinize Probe
To maintain the efficiency of the instrument, you must clean and deproteinize the
probe regularly to prevent the build-up of contaminants.
Operator time Approximately 5 minutes.
Prerequisites The system must be in Standby status.
Tools and materials required m ISE Deproteinizer
m Activator
a To deproteinize the probe
1
Prepare one tube with ISE Deproteinizer and one with Activator.
2
Select the maintenance action Deproteinize Probe.
3
Press .
The maintenance definition screen is displayed.
4
Press .
A placement list is displayed.
5
Place the ISE Deproteinizer and Activator on the positions indicated on the
screen.
6
Press to confirm the placing.
The system first deproteinizes and then activates the probe.
A message will inform you when the maintenance action is complete.
7
Remove the tubes.
8
Press .
Make sure that you have read and understood section Safety information on page C-8.
The following warning messages in particular are relevant:
o Injury through working solutions on page C-8.
o Incorrect results due to build-up of contaminants on page C-8.
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