2
f. The repair shall not be carried out without authorization, and the company must
beinstructed by the professional to repair it.
g. The working environment requires no dust, inflammable and explosive gas.
h. The working environment temperature is 10 --45 degrees, relative humidity is less than
80%.
i. The instrument must be installed in a place without direct sunlight.
j. The reagent and other solutions are corrosive, and should be equipped with protective
equipment and safe operation during operation.
