tecan HYDROFLEX PLUS Instructions For Use Manual page 55

Interpretation of Results for Residual Volume Check
Interpretation of Results for Dispense Accuracy
Troubleshooting the QC Procedure
2022-01
8. Place Greiner-F plate back onto lab balance and record weight of remaining
liquid.
1. Pass: average residual volume per plate has to be <= 0.190 grams.
2. Fail: average residual volume per plate > 0.190 grams.
1. Pass: dispense accuracy per plate must be >= 18.8 grams and <= 19.6 grams.
2. Fail: dispense accuracy is outside of the above-mentioned range.
1. If the HYDROFLEX PLUS has failed the above tests, perform thorough
cleaning step using RINSE NIGHT procedure (see Rinse Night on page 59).
2. Disinfect manifold according to procedure described in chapter 8.8 Instrument
Disinfection of this manual.
3. Clean the manifold using the provided cleaning-tool for aspiration needles.
4. Repeat QC-procedure mentioned above.
5. If results still fail, inform service technician.
ALL PARTS OF THE INSTRUMENT THAT COME INTO CONTACT
WITH POTENTIALLY INFECTIOUS MATERIAL MUST BE TREATED AS
POTENTIALLY INFECTIOUS AREAS.
IT IS ADVISABLE TO ADHERE TO APPLICABLE SAFETY
PRECAUTIONS, (INCLUDING THE WEARING OF POWDER-FREE
GLOVES, SAFETY GLASSES AND PROTECTIVE CLOTHING) TO
AVOID POTENTIAL INFECTIOUS DISEASE CONTAMINATION WHEN
PERFORMING CLEANING PROCEDURES AND ALSO WHEN MAKING
ADJUSTMENTS TO THE INSTRUMENT.
HYDROFLEX PLUS No. 30199906 Rev. No. 1.1
7. Performance Testing/ Quality Control
WARNING
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