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press “up” and “down” button to change group number. The screen displays
parameters settings (sample volume, sampling delay time and sampling location code)
of the current group. Choose an appropriate group and press "Start" then the sampler
begins to prepare sampling, meanwhile sampling delay time countdown starts,
sampling pump will run (begin sampling) when the countdown finished. After
reaching to the set sampling volume, the pump will automatically stop, and the screen
will return to the main interface, sampling finish, sampling data will be automatically
saved.
(5) Remove the sampling head, take out the dish and cover it with its original cover,
label or number it if necessary, then place it in a thermostatic incubator which has
reached the set temperature for incubation.
(6) If change location for another sampling process, it need to sterilize again, repeat
the previous steps.
(7) In the main interface, press "Select" to data query, you can see the previously
recorded sample data (including sampling quantity, sampling date, sampling time,
sampling location code and other information), it can save 2000 pages of data, press
"Select" to adjust the cursor position, press “up” and “down” button to turn page,
press "Exit" to return to the main interface.
(8) During sampling, if press "Exit" will manually terminate sampling, the pump will
stop working and the display of the total sampling volume will stop, the screen returns
to the main interface.
VIII. Maintenance and precautions
1. Shall not sampling toxic or corrosive gas, not use it in high acidity and alkalinity
environment, not use it in dust concentration more than 0.3mg/ m
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environment.
2. Do not start sampling before removing the cover in case of pump get overheat or
burnt.
3. If display shows low power (empty in the batter symbol) it indicates the battery
must to be charged, otherwise it will affect the battery life of the sampler.
4. When installing dish, dish must be in place and fastened, and adjust the dish to the
approximate water level.
5. After each use, must to use alcohol to swab clean "sampling head" and "protective
cover", and put the "protective cover" on the "sampling head".
6. If not use for a long time, it should be placed in the box. We recommend use it at
least once per month, each time running 20 minutes.
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