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e 411 Quiz

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

When the system volume check has to be determined?

a)

change tube for sipper

b)

change pinch tube

c)

change cell tube

d)

MC

2.

The determined system volume is stored as a value between_ to_

a)

1-7

b)

0-7

c)

1-6

d)

2-6

3.

The mean system volume of the cobas e 411 analyzer is _ μl ?

a)

480± 30

b)

450± 30

c)

460± 30

d)

450± 20

4.

The measuring cell itself has a volume of _ µl.

a)

50 µl ± 10 µl

b)

50 µl ± 5 µl

c)

60 µl ± 10 µl

d)

60 µl ± 5 µl

5.

LFC recommended frequency

a)

e 411 : Every two weeks or after 2500 - 3000 cycles

b)

e 60x : Every two weeks or after 2500 - 3000 cycles

c)

e 801 : After 10 000 measurements for each ECL flow path or

after 20 000 measurements for the pre-wash flow

d)

e 801 : Every two weeks or after 10000 measurements for each ECL

6.

SysWash dilution ratio is___ ?

a)

1:10

b)

1:100

c)

1:50

d)

1:9

7.

what's the Heater supply voltage?

a)

12V

b)

5V

c)

24v

d)

15v

8.

Recommended frequency: e 411 pinch tube

a)

03-02 Pinch Valve 2 Assy:Every month if the system is run in sample reception mode.

b)

03-02 Pinch Valve 2 Assy:Every two months if the system is not run in sample reception mode

c)

03-02 Pinch Valve 3 Assy:Every year regardless of whether the analyzer is run in sample reception mode or not.

d)

03-01 :Exchange the pinch tubes every 2 months.But, in case of a customer uses ‘Sample Reception Mode’ exchange every month.

9.

Y 方向有 3 个传感器分别是 1.2.3,正确的名字顺序是

a)

EP;HP;RP

b)

RP;HP;EP

c)

EP;RP;HP

d)

HP;RP;EP

10.

How to check the Waste Full Error?

a)

 Add a further 115 ml of distilled water to the tank.

Make sure that a Waste Full Error is shown in Reset status. If a Waste Full Error is shown, the setting is OK.

b)

Fill with distilled water ta depth of 115 mm from the bottom of waste tank (equal to 3.4 liters).

Make sure that a Waste Full Error is not shown in Reset status

c)

 Add a further 200 ml of distilled water to the tank.

Make sure that a Waste Full Error is shown in Reset status. If a Waste Full Error is shown, the setting is OK.

d)

Fill with distilled water ta depth of 120 mm from the bottom of waste tank (equal to 3.4 liters).

Make sure that a Waste Full Error is not shown in Reset status