Hello and thank you for the introduction, welcome to the forum
The scope certainly introduces you to operational characteristics we may never have seen before.
I still find this fascinating every day, witnessing component functionality in real-time against other engine events
Regarding the 2204a, before you jump, please take a look here
topic19501.html?&p=87821&hilit=2204#p87821
Access to the Guided Tests is one feature you will not have access to and thanks to Ben Martins we now have the Heavy-Duty / Off-Highway test that are essential when learning to use the scope
- 1A
- 2A
You may also find the following links of interest to help with your journey
forum483.html
topic22268.html
https://www.picoauto.com/library
I hope this helps, take care.......Steve