Standard Operations - Hach TitraLab AT1000 Série Manuel D'utilisation De Base

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.
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.

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.
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.
Calibration
Calibrate the sensor
1. From the home screen, select Calibration, then push Electrode calibration.
2. If more than one sensor is installed, push the up and down arrow keys to highlight the sensor to
use, then push Select.
3. If more than one application includes calibration parameters for the sensor, push the up and
down arrow keys to highlight the application to use, then push Select. Calibration information
shows on the display.
4. If necessary, select an icon for more information or to change some data.
Option
Electrode
C A U T I O N
C A U T I O N
C A U T I O N
C A U T I O N
Description
Shows more information about the sensor.
2 again if there are any air
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