INFICON
Cleaning and maintenance | 8
Contura® S400-Operating-instructions-jina91en1-09-(2001)
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8 Cleaning and maintenance
All cleaning and maintenance work described here must be carried out without
opening the device hood out of stainless steel!
DANGER
Life threatening hazard from electric shock
High voltages are inside the device. Touching parts where electrical voltage is present
can result in death.
► Disconnect the device from the power supply prior to any installation and
maintenance work.. Ensure that the electrical supply cannot be switched back on
unintentionally.
► Do not open the stainless steel unit cover!
8.1 Cleaning the housing
The housing of the device is made of stainless steel and the measuring chamber is
made of plastic.
1
Make sure that the device is disconnected from the power supply by pulling the
power plug securely.
2
When cleaning the measuring chamber, use an agent accepted for synthetic
surfaces (for example a light household cleaner). Do not use any solvents that
attack synthetic materials.
8.2 Cleaning the membrane
There are black membranes at the top and bottom of the measuring chamber. There
is a textile mesh stretched over each membrane.