Metrohm 930 Compact IC Flex - Peristaltic Pump and MCS Maintenance

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6 Operation and maintenance
930 Compact IC Flex Oven/SeS/PP (2.930.2500)
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83
CAUTION
The Metrohm Suppressor Module (MSM) must be regenerated (see
chapter 6.11.3.2, page 84), cleaned (see chapter 6.11.3.4, page 86)
or replaced (see chapter 6.11.3.5, page 89) if the capacity of the
Metrohm Suppressor Module (MSM) is reduced or if the backpressure is
high.
6.11.2 Taking care of the suppressor housing
CAUTION
The transparent suppressor housing can become fogged.
The suppressor housing is made of PMMA (poly(methyl methacrylate)).
It can become scratched and foggy if cleaned improperly. This can make
viewing the rotor difficult or impossible.
￭ Do not use any scouring agents for cleaning.
￭ Do not use any solvents for cleaning.
6.11.3 Servicing the Metrohm Suppressor Module (MSM)
6.11.3.1
Parts of the Metrohm Suppressor Module
(MSM)
1
2
3
4
5
Figure 24 Parts of the Metrohm Suppressor Module (MSM)
1
Union nut
2
Connecting piece
3
Rotor
4
Housing
5
Slot in the housing