You may only adjust the parameters of the measuring head with the engine
switched off. The power and compressed air supply to the oil mist detector
must also be switched off first.
Before starting to adjust parameters, the housing of the VISATRON
®
VN2020
/ VN2020 EX oil mist detector must be earthed.
Section 6.4.5 Connecting housing
earth to the protective cover of the VN2020
The following components are required for adjusting the parameters:
• Service laptop/netbook (provided by the user)
The minimum system requirements are described in detail in the “User
manual for VN2020 end-user software (Part Number 180115)” under
System Requirements.
• USB A/B connection cable -> connector A to connector B (provided by the user)
• Service software, for adjusting the parameters (included in the delivery)
The service software must be installed on the laptop first, as per the above
manual.
Also see the manual for how to use the software.
To access the USB pot on the measuring head, it has to be removed first from the base
plate of the VN2020 as follows and then turned onto the back of the housing. Please
note that the seal on the measuring head must be replaced each time it is refitted!
Please read the instructions and information in Section 9.3.1.
Section 9.3.1 Replacing the
VN2020 / VN2020 EX measuring head
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