Hello Rudolf and thank you for the feedback, no need to apologise I know what it’s like Forgive me here as I am just trying to clarify the following: We are unable to confirm if this vibration was present before the repairs? Given the customer is complaining of the vibration in the cabin, lets stick...

Hello and thank you for your feedback and so sorry this is not resolved. Could I ask if you have access to a double headed USB 2.0 lead I ask this because it does sound like current limitation to the Pico Device via USB 3.0 sockets/laptop At the point of connection to your scope (Handshake) load is ...

Hello Brian, thank you for the post. You are correct and I apologise in advance as we should have a Guided Test to incorporate CDI This is on our list and we will get to it rest assured. The Waveform Library has a number of examples of Motorcycle ignition systems (inc. CDI) which is also utilised on...

Hello Rudolf thank you for your post. Looking at your captured data we have a considerable E2 (Second order engine vibration) This is characteristic with 4 cylinder engines but certainly not at this level (Unless the accelerometer was mounted on the engine itself) You mentioned in your post the acce...

Here is a brief video on the method for graphing the Fan Motor Speed.
I have opted for RPM as this is easier to interpret.

I hope this helps, take care.......Steve

Hello and thank you for the feedback The speed signal of the Fan Motor was captured using the Pico Optical Sensor kit https://www.picoauto.com/products/nvh-accessories/optical-sensor-kit Here we place a piece of reflective tape anywhere about the motor armature. The Optical Sensor light beam is then...

Hello Nev, welcome to the forum Please feel free to use all the training and education facilities at your disposal here and also at our website https://www.picoauto.com/ The following links will most certainly help https://www.picoauto.com/library/training https://www.picoauto.com/library/automotive...

I hope this may be of interest as I often thought the restriction of airflow across a typical blower motor (Heater Fan etc.) would result in excessive current draw and hence a blown fuse. This was misunderstanding on my behalf (now clarified) thanks to a recent experiment proving otherwise. Long sto...

Hello Fabio welcome to the forum, thank you for posting and introducing yourself

Your English is fine and we look forward to exchanging knowledge with you on a number of topics

Take care.......Steve

Hello and thank you for taking the time out to post this information. Sharing such knowledge is very generous indeed and will help others in the future no doubt. Like the role we have is not difficult enough, we are now contending with inferior replacement parts, often branded with names we can trus...