User manual
Maintaining the VITEK
®
 2 Instrument Cleaning the Instrument Interior
VITEK
®
 2 Instrument User Manual 7-27
510731-10EN1
Figure 7-23: Optics
The optics consist of multiple units that are hinged on the bottom and 
held in place by spring-loaded levers.
3) Using your right hand, grasp the optics unit and place your thumb on the 
lever (2, Figure 7-24).
Figure 7-24: Opening the Optics
4) Push down on the lever to release the unit and allow it to rotate on its 
hinges.
5) Inspect the glass on both surfaces for cracks or scratches.
Note: Any apparent crack or scratch should be reported to bioMérieux.
6) Using a quality, lint free lens paper that has been slightly moistened with 
alcohol, clean both glass surfaces of each Transmittance Optics.
7) While cleaning the emitter side of the Transmittance Optics, push the 
reader head plate down and clean the glass as close to the belt as 
possible.
If foreign material remains on either surface, repeat this step using an 
alcohol wipe. Squeeze out excess alcohol before using, and dry the 
surface with lens paper. Make sure that you do not leave streaks on the 
glass.
8) Rotate the unit back into place while pushing down slightly on the lever 
until it is secured.
 1
2










