Roche Cedex Bio, Operator'S Manual

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Roche Diagnostics
Operator’s Manual · Version 3.1 E-57
Cedex Bio System 14 ISE maintenance
ISE maintenance actions
Replace ISE unit tubing
f
Utilities > Maintenance > Replace ISE Unit Tubing
Due to the abrasion by the ISE valve action, the ISE tubing needs to be replaced
periodically. Replacing the ISE tubing ensures the proper functioning of the ISE unit.
During the Replace ISE Unit Tubing maintenance action, the following
maintenance actions are automatically performed:
o
Prime ISE Reference and Calib.
o
Initialize ISE Reference Sensor
o
Condition ISE Tubing
o
Initialize ISE Unit
Operator time Approximately 15 minutes.
Prerequisites The system must be in Standby status.
Tools and materials required
m
Activator
m
Roche approved ISE unit tubing set
m
Tissues
a To remove the ISE unit tubing
1
Select the maintenance action Replace ISE Unit Tubing .
2
Press .
The maintenance definition screen is displayed.
3
Press to start the action.
The placement screen is displayed.
4
Place the Activator on the sample area position indicated on the screen.
5
Press to confirm the placement.
The tubing is emptied.
Your are asked to open the covers.
6
Open the main cover, then the left service flap and the ISE cover.
Your are asked to remove the tubing adapters from the ISE solution bottles.
Always replace the ISE tubing with the help of the Replace ISE Unit Tubing maintenance
action.
Make sure that you have read and understood section Safety information on page E-42.
The following warning messages in particular are relevant:
o
Injury through working solutions on page E-42.
o
Infection by biohazardous materials on page E-42.
o
Infection by waste solution on page E-43.
o
Personal injury or damage to the analyzer due to contact with instrument mechanism on
page E-42.