Roche Diagnostics
Operator’s Manual · Version 3.4 F-55
Cedex Bio analyzer 15 ISE maintenance
ISE maintenance actions
Clean ISE tower manually
f Utilities > Maintenance > Clean ISE Tower Manually
Operator time Approximately 6 minutes.
Prerequisites The system must be in Standby status.
Tools and materials required m ISE Deproteinizer
m Activator
m Cotton swabs
a To clean the ISE tower
1
Select the maintenance action Clean ISE Tower Manually.
2
Press .
The maintenance definition screen is displayed.
3
Press to start the action.
A placement list is displayed.
4
Place the Activator and ISE Deproteinizer on the sample area positions indicated
on the screen.
5
Press to confirm the placement and to start the action.
The ISE tower is first washed.
The transfer head moves to the right side of the analyzer.
You are asked to clean the ISE tower.
6
Open the main cover and then the left service flap.
When the ISE tower is blocked, perform first the Clean ISE Tower Automatically mainte-
nance action (See Clean ISE tower automatically on page F-54). If this does not help, per-
form the Clean ISE Tower Manually maintenance action. If the ISE tower is still blocked,
clean the ISE tower off the analyzer. (See Cleaning the ISE tower off the analyzer on
page F-40.)
Make sure that you have read and understood section Safety information on page F-46.
The following warning messages in particular are relevant:
o Injury through working solutions on page F-46.
o Infection by biohazardous materials on page F-46.
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