Roche OMNI C, Instructions For Use Manual

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5 Quality control
Instructions for Use, Roche OMNI C, Rev. 4.0, December 2002
5-9
5.5 QC measurement
Complete a quality control test on 3 levels (low, normal, high) after each electrode exchange
and after startup of the instrument at least once daily or more often in accordance with local
regulations.
5.5.1 Manual QC measurement
•
Press the following buttons:
> QC measurement
• Activate the corresponding QC material (for example, COMBITROL TS) and the
selected level (for example, level 1).
• Remove the ampoule of the corresponding level of the desired QC material from the
packaging or of the AutoQC material from the mat.
• Gently tap the head of the ampoule with your fingernail to remove any liquid from the
top.
• Break open the ampoule.
To avoid injury, protect your hands with gloves or tissues when breaking open
the ampoule.
Use the control material within 30 seconds of opening.
Never reuse the ampoule!
• Open the flap to the designated syringe position (half-opened position).
Fig. 9
TIP: Suction the QC material directly from the ampoule!
• Insert the needle into the ampoule.
The needle should be inserted deep enough into the fluid to avoid air bubbles.