3
UK
1 Preliminary note
1.1 Symbols used
•
An instruction is indicated by "►":
Example: ► Mount the unit as shown.
•
A reaction to the action is indicated by ">":
Example: > yellow LED lights.
Important note
Non-compliance can result in malfunctions or interference�
Information
Supplementary note�
2 Safety instructions
• Please read the product description prior to set-up of the unit� Ensure that the
product is suitable for your application without any restrictions�
• The unit conforms to the relevant regulations and EC directives�
• Improper or non-intended use may lead to malfunctions of the unit or to
unwanted effects in your application�
• That is why installation, electrical connection, set-up, operation and
maintenance of the unit must only be carried out by qualified personnel
authorised by the machine operator�
3 Functions and features
• capacitive sensor used as level or proximity sensor
• detects without contact metals, almost all plastics, glass, ceramics, wood,
paper, oils, greases, water and all hydrous materials and indicates their
presence by providing a switched signal
• in level applications the sensor detects the medium through the tank wall (only
suitable for non-metallic tanks)