Drawell DW-280D User Manual - Page 6
Browse online or download pdf User Manual for Laboratory Equipment Drawell DW-280D. Drawell DW-280D 8 pages. Portable steam sterilizer
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5. Cooling
When the sterilization is finished, first, you should turn off the power, let it cool
down to a pressure gauge reading zero and then back to open steam valve and the
container lid, not the end of the sterilization, immediately open the exhaust valve or
open the container lid, avoid boiling solution overflow, causing the accident
Notice the use and maintenance
1. Sterilizer used must be operated in accordance with the contents of this note, to
prevent accidents.
2. Should ensure that the water, the water level is too high, too wet dressing and a
waste of power, the water level is too low the equipment will not work, so if you
need to carry out disinfection and sterilization should add proper water.
3. Start heating, steam release valve must be open; to make the cold air to escape,
otherwise they will not get a good sterilization effect.
4. Every time after the disinfection and sterilization must turn off the power switch.
5. Sterilization of the solution, the solution should be poured into the high
temperature inside the bottle, poured into the volume of the bottle 3 / 4 of volume is
appropriate, the mouth stuffed with gauze and avoid the cork with no ventilation.
6. After sterilization is finished: If the sterilized object is a solid article, the two
safety value can be switched to steam let-out position and when of the pressure
gauge return to "0" position, the cover of the container can be opened, if the
sterilized object is a solution or culture medium, never let out steam immediately.
You should first turn off the power and wait till the hand of the pressure gauge return
to " 0 " before opening the cover of the container.
7. After sterilization, drain the water from the sterilizer while it is hot and clean the
water stain in the container to improve the quality of sterilization, save energy and
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