The purchase of our computer microplate reader , after seven years of everyday applications, this instrument performance is stable, washing board the effect is good. But in daily work, often meet cleaning head plugging hole phenomenon. Cleaning head generally fall into two (12 needles and 8 pin cleaning head), although and medical equipment company communication, but still be a problem. The most common is 12 pin cleaning head.
In the enzyme panels in the process of cleaning, if appear cleaning head plugging hole phenomenon, the water injection dissatisfaction or not water injection, it will directly affect the quality of cleaning, cause enzyme markers cleaning not clean, leading some enzyme markers attached to the hole wall, add after news of substrate of A and B liquid, there could be false positive results.
Cause dissatisfaction or not water injection water injection for many reasons, but the most common is: liquid crystal or foreign sucked. Usually, we will use the following method to eliminate and maintenance:
(1) By 3 mL needles absorb a certain amount of saline or distilled water, went to jam the pinhole forcibly pressure push people, repeated several times; Also can use directly to suck ears ball playing harmonica blowing hard.
(2) Must not cleaning head toward the hard mesa pat, so as to avoid the pinhole by plugging the whole. If appear this kind of circumstance, can use pliers to pull out the pinhole even outside a little, and at the same time make the height of the pinhole remain in the same level.
(3) Due to the different products, the size of the pinhole may be different, when cleaning to adjust good cleaning head pinhole to appropriate location.
(4) Every day after washing board, all want to use distilled water flushing piping system. After the above maintenance, they can get a more satisfactory washing board effect on the daily quality of the work will have certain assurance.
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