Roche 9180 - Page 122

Roche Diagnostics
122 Instructions for Use · Version 10.0
8 Quality control 9180 Electrolyte Analyzer
Material setup
o Press YES, and the analyzer display reads Print old Values and Statistics?
o After you press YES, a log containing the following information is printed: mean
value, standard deviation (SD) and coefficient of variation (CV) of the saved data.
o Press NO. The display NEW LOT! Delete old Data? appears.
q
If this function is selected, all statistical data saved for this QC lot will be deleted
automatically.
o Press YES to display Enter last 4 Dig of Lot: xxxx.
o Enter the new lot number. Press NO until the desired number is displayed above
the cursor and move to the next digit with YES. Repeat this process for all 4 digits.
o After entering the lot number, check the correctness of the entry and confirm
with YES.
q
If an incorrect lot number is entered, press NO to return to the prompt
Enter last 4 Dig of Lot: xxxx.
The analyzer now shows the upper and lower ranges of the QC level parameters,
e.g.:
Na low = 040
Na high = 205
o Press YES to display the next parameter range.
o After all activated parameters have been programmed, the following display
appears: Additional Parameters?.This option can also be used to program the
deactivated parameters.
o Programming of QC Level 1 is complete after all ranges have been displayed.
Repeat this process for QC Level 2 and QC Level 3.
After programming of QC Level 3 has been completed, the prompt
Program Normal Ranges? is displayed. This programming function allows the
normal ranges to be set individually. The analyzer uses these normal ranges to mark
abnormal patient data, both on the display and on the printed log.
u QC report (p. 171).