- 15 -
regularly.
5. Make sure that there is no seaweed growing in the cooler. If there is, clean
the cooler with hydrochloric acid or hypochlorous acid (1 mol/L).
VIII. Caution
1. Read the manual carefully and follow the instructions. The instrument must
not be operated by any green hand.
2. The instrument must be cleaned with a wet cloth, especially the glass
wares. A dry one may generate static electricity and cause danger.
3. The maintenance must follow the instructions strictly. Necessary
replacement of glass wares, parts and wires can be done under the
instruction of the professtional engineers. But other repair work must be done
by the professtional engineers.
4. We does not guarantee safety after any unauthorized alteration is done to
the instrument. Therefore, we does not take responsibility for any loss
thereafter.
5. Cut off the power before opening the instrument and replacing the fuse
pipe.
6. Handle with care. There are some glass wares in the instrument.
7. If the instrument will not be used for a long time, remove the solvent in the
condensate pipes.
8. It is recommended that in the certain period, the same extraction system
should use the same solvent to prevent cross-contamination between
different solvents.
9. Mismanagement of organic solvent may cause explosion, so keep the
