Here is the process:
1. Is it electrically safe?
1a. Unknown - haven't plugged it in yet.
2. Is it waterproof (no leaks)?
2a. Unknown - I think I know where to "line in" water, but I don't know if I need to hook the pump up between the water pipe and the espresso maker.
3. Will it operate as given in the manual?
3a. If I had a manual...
Then, to the more nitty-gritty:
4. Will all the values be up to company standards (pressures et al)?
4a. Highly unlikely.
5. Are all coffee components clean and uncorroded? Has all descaling been done? Are no components "less than new"?
5a. All components are less than new, I doubt it was descaled before the guy I bought it off of had it.
6. Can ALL functionalities be re-established?
6a. Well, like I said, I'm the last person to know about commercial equipment, but it doesn't look like it does anything other than make shots of espresso and froth milk, so, hopefully yes.
7. What if there was "real coffee" used in it? How does it taste? Are pressures and temperatures up to standards? Will it produce the necessary "crema di caffè"? Can it froth milk in less than 15 secs? How high is the foam layer, how hot is the milk?
7a. Like I said, haven't even plugged it in, or hooked up water. Was hoping to find out if someone knew how these things were supposed to operate before attempting anything.
And most generally: Where is the manual, the company's address? Have you tried to get explosion drawings? Have you opened and inspected the machine and all of its components?
Are there any better (larger and higher resolution) pics of the machine (inside and outside likewise?) The ones shown here are worthless. unfortunately.
Those were the photos of it from the ad that I purchased it from. I'll tear off all of the plastic wrap and take some better photos for you.
quote: "German pump in Italian machine" --> Normal.
But it looks like it is meant to be mounted externally, say under the counter or something... it doesn't look like it would fit in there, not just that it's german...
What is that "piston" thing, what does it do?
Your guess is better than mine, however, that being said, I've seen on some forums about a backbackflush... but I don't know.
I'll look into the questions that you asked, but I didn't have an answer for.
Thanks,
-D