Hach Lange sensION+ EC71 Manual page 9

3. Installation
3.2. Connections
DANGER
Make sure the power adapter matches your local power
supply.
CONDUCTIVITY
STIRRER CELL
1 2
1. Magnetic stirrer, RCA connector.
2. Conductivity cell, with built-in ATC, telephonic connector.
3. RS-232 for printer or PC, telephonic connector.
4. PC keyboard, mini DIN connector.
5. Plug-in power supply (12 V).
sensION+ EC71 HACH LANGE 7010.indd ANG:5 sensION+ EC71 HACH LANGE 7010.indd ANG:5
4. Operation
4.1. Description
Keys
RS-232C
PRINTER / PC KEYBOARD POWER IN
3 4 5
Switch on / Switch off.
Confirms the option displayed. When there is more
than one option, accepts the one marked in negative.
Move backwards in the menus.
Selection between the different options displayed.
Selection of numeric values.
Move forwards / backwards a digit when entering a
numeric value.
Show the next display in those menus that have more
than one.
5
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