Owner's manual
Table Of Contents
- Table of contents
- Table of figures
- 1 Introduction
- 2 Overview of the instrument
- 3 Installation
- 4 Operation
- 4.1 Fundamentals of operation
- 4.2 Instrument and Program Settings
- 4.3 Program information
- 4.4 Calibration functions
- 4.5 Methods
- 4.6 Determinations
- 4.6.1 Preparing samples
- 4.6.2 Preparing the instrument and the accessories
- 4.6.3 Preparing the determination
- 4.6.4 Starting the determination
- 4.6.5 Cleaning the instrument and accessories
- 4.6.6 Adjusting the method parameters during the determination
- 4.6.7 Stopping the determination manually
- 4.6.8 Status of the live curve
- 4.7 Results
- 4.8 GLP functions
- 5 Handling and maintenance
- 6 Troubleshooting
- 7 Technical specifications
- 8 Conformity and warranty
- 9 Accessories
- Index

4.6 Determinations
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743 Rancimat
■ Rinse the product thoroughly with distilled water.
■ Clean the measuring vessel covers (5-16), the PTFE tubes
(5-17) and the electrodes (5-18) with acetone or 2-propanol
and rinse with distilled water. Pre-clean with washing-up liquid in
the case of severe contamination.
Remove the protective ring (5-19) to be able to clean the electro-
des.
2
Clean the reaction vessels and accessories
■ Dispose of used reaction vessels and air tubes and use new
reaction vessels and air tubes for the next measurement.
■ Clean the reaction vessel covers with acetone or 2-propanol
and rinse with distilled water. Pre-clean with washing-up liquid in
the case of severe contamination.
■ Then heat the reaction vessel covers in the drying oven for 2
hours at 80 °C.
Note
Replace the reaction vessel covers if they are not tightly on the
reaction vessel anymore or the material is obdurate.
3
Clean the tubings
■ Clean the silicone tubings (5-2) with acetone or 2-propanol and
rinse with distilled water. Pre-clean with washing-up liquid in the
case of severe contamination.
■ Then heat the silicone tubings in the drying oven for 2 hours at
80 °C.
4.6.6 Adjusting the method parameters during the determination
1
Open the dialog window Live parameters
■ In the Control window, click on the symbol
or the menu
item View ▶ Live parameters....
The following dialog window appears: