Hach TitraLab AT1000 Série Manuel D'utilisation Simplifié page 20

6.2 Install the applications
Use the supplied USB key to install the applications. The instrument can install a maximum of five
applications for each syringe installed. For two syringes, the installed applications shown on the top
line of the display refer to syringe one and the installed applications shown on the second line refer to
syringe two.
1. Push Home to go to the main menu.
2. Connect the USB key to the USB port on the side of the instrument. The applications on the USB
key show on the display.
3. Push the arrow keys to highlight and select an application to install. Push the left or right arrow
key to select it. Do this step again to select additional applications to install.
4. Push Import to install the selected applications.
5. Push OK to complete the installation. The installed applications show on the home screen.
Note: To install more applications, push Home to go to the home screen, then remove the USB key and
reconnect it.
6.3 Prepare the instrument for measurement
1. From the home screen, select Purge. All attached devices are listed.
2. Select All elements to purge all the attached devices, or select one device to purge. Push
Select. Air is removed from the device and filled with liquid from the bottle.
3. Push OK when the operation has completed.
4. Make sure that there are no air bubbles in the device. Do step
bubbles.
5. Select the next device to purge if individual devices are being selected.
6. Push Exit when all the tubes are filled with reagent and the device has no air bubbles.
Note: If a few small air bubbles can be seen on the inner wall and/or piston of the syringe, they can be left
without effecting system performance.
Section 7 Standard operations
Multiple hazards. Only qualified personnel must conduct the tasks described in this
section of the document.
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the
personal protective equipment appropriate to the chemicals that are handled. Refer to
the current safety data sheets (MSDS/SDS) for safety protocols.
Chemical exposure hazard. Dispose of chemicals and wastes in accordance with local,
regional and national regulations.
Personal injury hazard. Never use the instrument without the syringe protection cover in place.
Chemical exposure hazard. Never remove the stir bar from the beaker before the end of a titration.
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2 again if there are any air