H50/150 Smart – User Manual
11
2.
SAFETY RULES
General Information
Please read carefully this user manual before starting to use the instrument and follow its
prescriptions with the utmost care. This user manual is part of the delivery, hence must be
always kept together with the instrument on its working place.
It is imperative that every person operating with this system has read and fully understood this
manual. The non-observance of the instructions contained herein or improper use may involve
damages/injuries that are not covered by product liability.
Electrical safety
The instrument has to be used within the rated voltage. Prior to use, please check if the
wire is aged. In case of aged wires, please contact the after-sales service for inspection.
It is forbidden to disassemble the instrument and to connect internal circuit parts, in
order to avoid a short circuit or open circuit.
Fire safety
Numerous reagents are flammable and explosive. When the solvent vapor concentration
reaches a certain level, it would be flammable and could cause fire. The instrument
should be kept away from the sources of ignition and high temperature places. If there
is solvent pungent smell, carefully check whether there is gas or liquid leakage, and
turn off the power.
Chemical safety
The instrument is an instrument for organic chemical sample pretreatment. The involved
chemical solvents have harmful effects on the human health. Despite the instrument is
fully closed and features full vent design, it is recommended to pay attention to the
personal safety during the use. Regular check of liquid waste barrels as well as working
conditions of the vent fan are required to avoid the risk of leakage caused by corrosion and to
avoid the formation of organic solvent vapors affecting operators’ health. If there is a fault,
please contact the after-sales service.
