JDC Electronic SA EasyFlow - Manual (Page 6)

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MADD Technologies sàrl
– Avenue des Sports 42 – CH-1400 Yverdon-les-Bains – Switzerland
Tel: +41 24 445 31 16 – Fax: +41 24 445 21 23 – Email: [email protected] – www.madd.ch
Functions of the buttons
The device EasyFlow possesses two buttons placed on the front panel:
• The button ON/SELECT permits to switch on the device and to change the selection in the menu.
• The button ENTER permits to enter into a menu or to go to the next step.
Main menu
2 seconds after the presentation of the version and the batteries tension, the main menu appears. It is the
possible to select one of the seven menus by pressing the button SELECT. To enter into the selected menu,
press on ENTER.
Menu Multimetre. This menu permits to do instantaneous and continues
measurements of the salinity in milligrams per litre and the temperature in °C.
Menu Last measure. In this menu is presented the value of the last calculated
and saved flow rate.
Menu Acquisition. This menu permits to effectuate the gauging of a river, on the
field.
Menu Communication. This menu permits to transfer the data from the device to
a PC via the serial cable.
Menu Language. This menu permits to change the language of the display. Choose
between French, German and English.
Menu Calibration. In this menu it is possible to recalibrate the salinity probe to
correct eventual drifts.
Menu End. This menu permits to switch off the device EasyFlow after 1 second.
Replacing the batteries
The batteries are reachable inside the device. Unscrew the six screws at the bottom, open carefully the housing
and open the batteries compartment. Replace the 3 old cells respecting the indicated polarity. Close the
housing and tighten screws.
New batteries deliver a voltage of 4.5 volts. This tension is displayed at the start of the device. When the
tension goes down 3.3 volts, it is recommended to change the batteries and under 3V, the device is
automatically shutdown after a warning message. The autonomy is about 100 hours in normal conditions of use
with alkaline cells 1.5V type LR6, AA, UM3