Hach-Lange LICO 690 User Manual - Manual (Page 95)

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Advanced Operations
6.2.3 Timer
Use this function to activate a timer at any time.
1. In the toolbar, press Timer.
2. Enter the required time and confirm with OK.
The count-down starts automatically.
3. Press Close to let the timer run in the background.
Press Cancel to stop the timer.
4. When the timer has finished a sound is emitted.
6.2.4 AQA
Analyzing an AQA standard solution enables you to check your
working procedure, photometer and accessories. Press AQA in
the toolbar on the right-hand side of the screen to open a list of
standard solutions. For a detailed description, refer to
section 6.1.4, page 90 .
6.2.5 Trends
Use this function to call up a load curve of the stored
measurement values for each parameter or sample location. The
concentration of the corresponding parameter is shown
graphically over time. For a detailed description, refer to
section 5.3.5, page 50 .
6.2.6 LICO Website
Use this function to open a website via an existing network
connection. Here you will find the latest software updates, as well
as documents and information on the instrument.
The labeling of the key varies from model to model and may vary
from the illustration in these instructions.