Cleaning; Maintenance And Repair Work - Siemens SITRANS F Series Operating Instructions Manual

Service and maintenance

10.3 Maintenance and repair work

10.2

Cleaning

Cleaning the enclosure
• Clean the outside of the enclosure with the inscriptions and the display window using a cloth
moistened with water or a mild detergent.
• Do not use any aggressive cleansing agents or solvents, e.g. acetone. Plastic parts or the
painted surface could be damaged. The inscriptions could become unreadable.
Electrostatic charge
Risk of explosion in hazardous areas if electrostatic charges develop, for example, when
cleaning plastic surfaces with a dry cloth.
• Prevent electrostatic charging in hazardous areas.
NOTICE
Improper cleaning of diaphragm
Damage to device. The diaphragm can be damaged.
• Do not use sharp or hard objects to clean the diaphragm.
10.3 Maintenance and repair work
Impermissible repair of the device
• Repair must be carried out by Siemens authorized personnel only.
Impermissible repair and maintenance of the device
• Repair and maintenance must be carried out by Siemens authorized personnel only.
Impermissible repair of explosion protected devices
Risk of explosion in hazardous areas
• Repair must be carried out by Siemens authorized personnel only.
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WARNING
WARNING
WARNING
WARNING
Operating Instructions, 11/2021, A5E50387341-AA
SITRANS FST090