Ahlborn ALMEMO 2590-2A - 3. GENERAL; 3.1 Warranty; 3.2 Scope of delivery

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2. CONTENTS
1. Operating controls .............................................................................. 2
2. Contents ............................................................................................. 3
3. General .............................................................................................. 7
3.1 Warranty ............................................................................................. 7
3.2 Scope of delivery ............................................................................... 7
3.3 Waste disposal ................................................................................... 8
4. Safety instructions .............................................................................. 9
4.1 Special notes on use .......................................................................... 9
4.2 Handling batteries / rechargeable batteries correctly ...................... 10
5. Introduction ...................................................................................... 11
5.1 Functions.......................................................................................... 11
5.1.1 Sensor programming ................................................................... 11
5.1.2 Measuring operations .................................................................. 13
5.1.3 Process control ............................................................................ 14
6. Initial commissioning ........................................................................ 16
7. Power supply ................................................................................... 17
7.1 Battery operation and supply voltage monitoring ............................ 17
7.2 Mains operation ............................................................................... 17
7.3 External DC voltage supply.............................................................. 17
7.4 Sensor supply .................................................................................. 17
7.5 Switching ON / OFF, reinitialization ................................................. 18
7.6 Data buffering................................................................................... 18
8. Connecting the sensors / transducers ............................................. 19
8.1 Sensors / transducers ...................................................................... 19
8.2 Measuring inputs and additional channels ....................................... 19
8.3 Potential separation ......................................................................... 20
9. Display and keypad .......................................................................... 22
9.1 Display and menu selection ............................................................. 22
9.2 Measured value display and status symbols ................................... 22
9.3 Function keys ................................................................................... 23
9.4 Function selection ............................................................................ 24