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Maintenance and care
Chapter 14 - Maintenance and care
14.1
Maintenance and care plan
14.2
Change the fuse
1 und 3
This chapter deals with the following topics:
• What must be done daily/weekly
• Change the fuse
• Replace silica gel
• Maintenance performed by Service
When
What
daily
When measuring is complete, clean the frequency oscillator with
distilled water or a solvent compatible with the sample.
weekly
Clean the display and casing with commercially available cleaning
or disinfecting agents.
Where
For device calibration see ChapterSystem settings >
applicable
Measurement calibration.
The measuring chamber should be closed after cleaning and
drying preceding longer periods without measurements being
carried out (one day or over the weekend). See chapter Close the
measurement chamber.
Change the silica gel
Change the fuse
Pull out the network plug from the thermostat before changing the fuse.
2
1. Pull out the network plug.
2. Replace the fuse below the mains switch.
3. Reconnect the network plug.
208
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