16.2.1. Visual inspection of the device
Visual inspection:
Observation that there are no visible safety-related defects.
WARNING
Danger arising from the ready to operate condition of the device.
Follow the procedure as described in the chapter “Set to maintenance state”.
The following steps must be carried out in the course of the visual inspection:
● Check if all required pipeline elements, cable connections and hoses are connected to the filter
unit
● Check all electrical earthing connections and cables for visible damages.
● Ensure that all parts are firmly connected.
● Check all connection points of the filter unit for escaping dust.
● Check all metal parts for corrosion or damages / changes of the coating.
● Check the inner filter area and the filter housing.
● Visual inspection of the control and operating elements as well as the outside running cables for
damages.
16.2.2. Visual inspection of the pipelines for dust deposits
Visual inspection:
Observation that there are no visible safety-related defects.
WARNING
Danger arising from the ready to operate condition of the device.
Follow the procedure as described in the chapter “Set to maintenance state”.
The following steps must be carried out in the course of the visual inspection:
● Open the inspection flaps of the pipeline and check the pipeline for dust deposits. Dust deposits
must be eliminated.
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