I know that you need a baseline of tools for these things...resolution chart, DSC chip chart, WFM/VS etc...and not everyone has or can afford those things. I also know that there is a very small amount of information out there as to what these menu options do and how and why to adjust them. The manuals have such limited information on these things that it is frequently useless.
I admit that there isn't a whole lot of information on some of the paint settings, especially if you get into the F800/700 level of cameras. However, it's not necessary to know what every menu does. I don't know what every menu does and I don't care. My eyes glaze over anytime I try to read about some of them.
I divide the paint menus into two categories:
1) Those that make a noticeable difference in the picture and MUST me paid attention to. There are only about five: matrix, gamma, black, detail, and black gamma.
2) Those that make virtually no difference whatsoever and can be ignored entirely unless you are trying to precisely match two cameras with scopes. Most of the menus, especially on the higher-end cameras fall into this category. You can crank them way up or way down and you will barely be able to see any difference at all. Leave them alone. They aren't going to help you, and they might hurt you.
Also, you don't need scopes or charts to set up a camera. I have done it many times with nothing more than a 40" consumer Bravia TV. Light a nice table top scene with bright whites, deep blacks, bold colors, and detail. Now dial in the settings until you like what you see. Go out and shoot shoot some test footage in the real world. Evaluate the test footage. What don't you like about it? Adjust the settings as necessary. Rinse and repeat until you are happy with the look of the camera.
Forget about scopes, charts, and production monitors that cost as much as a car. If the picture doesn't look good on a decent consumer TV, then the PP needs some tweaking.
And sending the camera out to a third-party for setting up is a waste of money. These aren't Betacams where you had to take off the side panel and make adjustments with a screw driver. Everything is menu based today. G ahead and screw around with the settings all you want until you see what they do - and then hit reset if you really make a mess out of it. Why would you assume an engineer/repairman would know better than you what looks good? Save your money.