Roche Diagnostics
Operatorโs Manual ยท Version 3.4 D-31
Cedex Bio analyzer 9 General maintenance
Maintenance actions
13
For each of the two rotor bearings to the right (D), loosen slightly one of the
fixation screws and completely unscrew the other. (Use a screw driver to loosen
the screws, if required.) Then pull away from the rotor the side of the bearing that
you completely unscrewed.
14
From the rotor motor, slightly lift the retention pin (A), move the motor away
from the rotor and engage the pin to fix the motor in the removed position.
Make sure to use the hole nearer to the front of the analyzer for arresting the
bearing with the pin.
15
With one hand, release the spring-loaded bearing (B) from the rotor, and with the
other hand lift the rotor.
A Retention pin of motor
B Spring-loaded rotor bearing
C Rotor motor
D Fixed rotor bearings
E Photometer lens (not shown)
Figure D-4