10.2.2 Positioners 6DR5..1, 6DR5..2 and 6DR5..6
Removal, cleaning and installation of the screens
1. Switch off the supply pressure PZ.
2. Remove the pneumatic connecting cables.
3. Remove the metal screen from the bores carefully.
4. Clean the metal screens, e.g. using compressed air.
5. Insert the screens.
6. Connect the pneumatic pipelines again.
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.
WARNING
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.
10.3 Maintenance and repair work
Send defective devices to the repairs department, together with information on the malfunction
and the cause of the malfunction. When ordering replacement devices, please provide the
serial number of the original device. You can find the serial number on the nameplate.
WARNING
Impermissible repair of the device
● Repair must be carried out by Siemens authorized personnel only.
Service and maintenance
10.3 Maintenance and repair work
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 199
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