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6 Maintenance
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45
6.3 Cleaning
Prerequisite:
■ The instrument is switched off and disconnected from the energy sup-
ply.
Required accessories:
■ Cleaning cloth (soft, lint-free)
■ Deionized water or ethanol or isopropanol
1
Clean the surface with a damp cloth. Remove coarse contamination
with ethanol.
2
Wipe the surface with a dry cloth.
3
Clean the connectors with a dry cloth.