VOLTCRAFT DO-101 Operating Instructions Manual page 24

Table of contents
1. Introduction ........................................................................................................................25
2. Explanation of symbols .....................................................................................................25
3. Intended use ......................................................................................................................26
4. Delivery content .................................................................................................................27
5. Safety instructions .............................................................................................................28
6. Product overview ...............................................................................................................30
7. Product description ............................................................................................................32
8. Power supply .....................................................................................................................32
a) Inserting or changing the battery ................................................................................32
b) Connect power supply (optional) ................................................................................33
9. Setup .................................................................................................................................34
a) Filling/changing the electrolyte ...................................................................................34
b) Connecting the probe .................................................................................................35
c) Switching the measuring instrument on and off .........................................................35
d) Advanced presets .......................................................................................................36
10. Taking measurements .......................................................................................................37
a) Calibration ..................................................................................................................37
b) Dissolved oxygen in aqueous solutions .....................................................................38
c) Oxygen saturation in the air .......................................................................................39
d) Holding the measured value ("HOLD") .......................................................................39
e) Recording the measured value peaks ("REC") ..........................................................40
f) Automatic shut-off feature ..........................................................................................40
g) Display backlight ........................................................................................................40
11. RS232 port ........................................................................................................................41
12. Cleaning and maintenance ................................................................................................42
a) General information ....................................................................................................42
b) Cleaning the casing ....................................................................................................42
c) Cleaning the probe .....................................................................................................42
13. Disposal .............................................................................................................................43
14. Troubleshooting .................................................................................................................44
15. Technical data ...................................................................................................................45
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