cobas pure OT Day 4 Review

What is the maximum number of false bottom

tube types that can be defined on the system?

• 2

• 3

• 4

• 5

What are pre-requisites for the SOM (self-

operating maintenance) system wash?

Choose all that apply.

• NaOHD reagent pack is loaded on the system

• System is in standby mode

• System is powered on

• None of the above

What are characteristics of a reagent pack

calibration?

Choose all that apply.

• A reagent pack calibration is only valid for the one reagent pack the

  calibration was performed on and cannot be transferred to other reagent

  packs

• A reagent pack calibration can be transferred to all other reagent packs of

  the same lot

• A reagent pack calibration can be transferred to reagent packs of any lot

• A reagent pack calibration is generated if the reagent pack is already

  expired

From where do the ISE electrodes receive the

liquid to be measured?

• The mixing tube

• The sample tube

• The dilution vessel

• The measurement tube

What best describes multi-calibrators for the cobas

e 402 analytical unit?

Choose all that apply.

• Multi-calibrators cannot be mixed with regular calibrators on the same rack

• Multi-calibrators have to use specified calibrator rack ranges

• Multi-calibrators are distinguished from regular calibrators by a green ring

  on top of the label

• Multi-calibrators have to be defined on the system under Settings > System

  > Calibration Settings

True or false?

Micro cups cannot be used on the cobas e 402

analytical unit.

• True

• False

True or false?

In barcode mode, all tubes with samples,

calibrators and QC materials must have a

barcode.

• Ture

• False

How many reaction cells does the cobas c 303

analytical unit have?

• 66

• 128

• 160

• 221

True or false?

Basic Wash and Acid Wash can be exchanged

during operation.

• True

• False

True or false?

All system reagents of the cobas pure integrated

solutions are detected by RFID labels.

• True

• False