CHAPTER 4 MAINTENANCE
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Figure 4-6 UV2600 Spectrophotometer
4.1.3 Cleaning and Storing of Cuvette
After sample test is finished, clean the cuvette by distilled water carefully. And
clean inner of cuvette using soft cloth or pledget.
When storing it, put cuvette into seal container and put dryer inside it as well.
Put the container in clean place.
If there is dirt on transmittance face of cuvette, can use mixed solution of
alcohol and aether 1:1 and soft cloth to clean the transmittance face of cuvette.
（1） The quality of cuvette will have influence the reading accuracy of
instrument. Please use cuvette with good quality.
（2） The cuvette of UV2600 instrument is optional part.
（3） There are two kinds of cuvettes: quartz cuvette can be used in whole
wavelength, and glass cuvette can only be used in visible area with
wavelength more than 400nm. They have the same appearance, so pay
attention to this when purchase.
（4） Cuvette bracket has been adjusted in factory. Do not put the cuvette
forcibly to avoid transmittance face of cuvette not vertical to optical path
which may cause reading error.
Cover of light source compartment
Cover of sample
compartment
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