Roche Diagnostics
Operator’s Manual · Version 3.1 C-35
Cedex Bio System 8 General maintenance
Maintenance actions
Cleaning the rotor
16
Rinse the cuvette ring (A) under running water.
17
Leave the rotor to dry.
Cleaning the heating channel
18
Clean the heating channel (B) with a lint free tissue or a cloth moistened with
ethyl alcohol.
Make sure not to touch the photometer lens (A).
Reinstallation
19
With one hand, pull the spring-loaded bearing away from the rotor position, and
with the other hand insert the rotor.
20
Engage the right rotor bearings and fasten the fixation screws.
21
Move the rotor to test its smooth running.
22
Hold the spring-loaded rotor motor in position, lift the retention pin and release
the motor gently.
23
Move the transfer head to its leftmost position.
24
Fit the upper rotor shell.
25
Fold down the display and fasten the fixation screw.
Do not use any cloth to clean or dry the rotor. This could leave dust and lint on the Abs.
inspection holes and so prevent proper measurement.
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