Quality control, Performing optical quality control, Quality – ITC Avoximeter 4000 Whole Blood CO-Oximeter User Manual

Page 46: Control

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ITC AVOXimeter 4000 Operator’s Manual

Quality

Routine quality control testing should be part of a comprehensive quality assurance program.
Quality control testing of the ITC AVOXimeter 4000 consists of the following operations:

Daily optical quality control.

In addition, the

heck” to verify that the light source is

operating properly every time it is turned on.

Note:

If quality control results are out of range, refer to the Troubleshooting section for
instructions. If the “self-check” fails, con

chnical Support (see page ii).

Performin

The yellow and orange optical filters supplied with the ITC AVOXimeter 4000 provide a
convenient m
instrument is

ing a blood sample of

known composition and has a serial number that matches the serial number of the instrument.

Control

Weekly testing of one level of liquid controls.

ITC AVOXimeter 4000

performs a “self-c

tact ITC Te

g Optical Quality Control

eans of verifying that the optics are not obscured by blood or debris and that the
properly calibrated. Each filter simulates a cuvette contain

CAUTION: Each filter is labeled with a serial number that matches the serial number
of the instrument. Verify that the serial n mber on each filter matches the serial
number of the instrument when perform

ical quality control. Each set of yellow

and orange f

serial number and

struments.

u

ing opt

ilters can only be used only with the ITC AVOXimeter 4000 of the same

cannot be shared between different in

1.

Verify that the instrument is ready to run a test and that the “READY” - “Insert
Cuvette”

screen is displayed:

2.

Insert the yellow optical filter into the test chamber.

3.

If optional entry of User IDs is enabled (see page 26), the screen for entering a
User ID is displayed:

Enter the User ID, then press

. When the confirmation screen is displayed,

press

followed by

.

Note:

To bypass entry of a User ID, either press

, enter a zero and then

press

, or simply press

when the screen for entering a User

ID is displayed.

38

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