BS Series Multitest Analyzer
distilled water. When all tests done, please use distilled water flush.
5.2 Weekly Maintenance
Weekly maintenance is on washing the flowing cuvette by detergent. Keeps detergent
resting in cuvette 5-10 min before draining. Then flush it repeatedly by distilled water
Recommended detergent:
1. 20% sodium hypochlorite solution
2. 95% absolute ethanol
3. Dedicated Detergent for chemistry analyzer
5.3 Monthly Maintenance
Daily maintenance is mainly about cleaning dust and stains on the casing, correct sample
absorption amount of peristaltic pump.
5.4 Other Maintenance Items
Generally using coagulation cuvette and micro detector cuvette to perform “Coagulation”
and “Specific Protein”. Cuvettes should be properly kept away from scratching. Cuvettes
and magnetic rods should be original parts of Sinnowa to avoid obtaining wrong results.
6. Troubleshooting
This chapter explains all kind of malfunctions, which often happen in the routine operations.
Besides, it analyzes the related reasons about malfunctions and supplies some methods against
the malfunctions.
Warnings:
● You must turn off the analyzer, cut off the power, and then remove the power plug from the
socket. The repair work must be taken by SINNOWA professional trained men.
● The analyzer must use suited power supply and voltage. Or else, the damage which is
caused against this order is out of SINNOWA’s responsibility.
Caution:
● Analysis of samples may give incorrect test results in the case of instrument malfunction. If
there is a fault detected in the sample, be sure to troubleshoot before use.
● Sample, quality control samples, calibration samples, wasted liquid and so on have potential
biochemistry risk. The operator must comply with the laboratory regulations about the
safety operator to wear personal protective device (like: laboratory protective clothing,
gloves etc.), and accordance with local government regulations to dispose the waste
materials generated by the instrument detection.
6.1 Malfunction phenomenon and maintenance
Please take measures to eliminate the malfunctions which occur in use or before use according
to relevant troubleshooting. If the malfunctions still exist, please contact the after service of
SINNOWA or our local franchiser as soon as possible. We are pleasure to serve you.
6.1.1 Malfunction phenomenon: There are mistakes with auto zero
Possible causations: There is no distilled water in Cuvettes;
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