t511/t711 ST Day4 Review Quiz

What is the function of the ultrasonic sensor of the cuvette transport unit?

• start/stop the conveyor motor.

• start/stop the spiral feeder.

• check the cuvette for blank limit.

• feeds cuvettes to spiral feeder.

What is the function of the sensor buffer full of the cuvette linear feeder?

• start/stop the conveyor motor.

• start/stop the spiral feeder.

• check the cuvette for blank limit.

• feeds cuvettes to spiral feeder.

What is the task of the cuvette elevator?

• Grip and bring the cuvette up from cuvette transport unit (cuvette buffer pick up position)

• Grip and bring the cuvette up from cuvette transport unit (cuvette buffer home position)

• Grip and bring the cuvette to the analyzer assembly (photometer blank position)

• Grip and bring the cuvette to the analyzer assembly (photometer reference position)

What are the tasks of the cuvette handler?

• Detect the cuvette (present or not present)

• Mix the liquid in the cuvette.

• Handle the cuvette on the incubator and photometer.

• Waste the cuvette after the measurement.

The PCB backplane analyzer 2MC has been replaced on a cobas t 711 coagulation analyzer. Which post repair teaching actions are necessary?

• teach all units in parallel

• teach cuvette handler front

• teach cuvette handler rear

• teach cuvette elevator

During installation you do a check of the mechanical positions of the cuvette elevator. Which position do you adjust first?

• analyzer assembly front

• cuvette pickup position

• analyzer assembly rear

• cuvette reference position

During installation you do a check of the mechanical positions of the cuvette elevator. Bellow three adjustment wheels which one is used in case you need to adjust the position?

• Adjustment wheel 1

• Adjustment wheel 2

• Adjustment wheel 3

• None

What wavelengths do we use on the photometer?

•  408nm

•  588nm

• 725nm

• 800nm

What are the positions of the photometer?

• 1pcs blank measurement position

• 2pcs reference positions

• 14pcs sample measuring positions

• 12pcs sample measuring positions

An instrument repeatedly shows a hardware error on the analyzer unit / cuvette handler front in x-axis, Which actions shall be done by the customer?

• Check the analyzer base plate for obstructions (cuvettes or parts of it)

• Switch off instrument and remove the analyzer unit cover

• Check the cuvette chute on the incubator for blocking cuvettes

• Check the reagent storage