lola99 said:
Mag, the relief after the adjustment is much less than it was before--about 1/16", so that's good, right? And it plays much better. Now I'm worried that the strings are too close to the single slanted pick-up--I have something under 1/4" clearance there.
I know the action should be higher on the higher frets than on the lower ones; what I meant by uneven is that the action goes up evenly till about the 15th fret, then starts getting lower again, not by much, but I can notice it by looking at it. Which presumably means the neck is warped?
Which can be why the to make it playable (for me) I'm bringing the strings too close to the pick up--if the action didn't start to get lower at the 15th fret I wouldn't have the problem. I need a smiley which shows me banging my head against the wall.
Thank you for all the help; I apologize for general idiocy, yet again.
Please stop being so hard on yourself. You're going through EXACTLY what we all went through when we first started doing our own setups.
Relief: It sounds like you've got that dialed in just about right.
Saddle Height: Sounds like you've got those pretty good too. Action is good at lower frets.
Now when you mention that your action is getting lower after you pass the 15th fret and up, this makes me start thinking "microtilt" adjustment. Is it possible that this had been previously adjusted by someone else?
See, when you use that adjustment, you loosen the neck bolt screws. You then tighten that screw to push the neckbutt away from the body. This brings that part of the neck UP closer to the strings. Then you tighten down the neck bolt screw tightly against that screw.
It is possible that someone experimented with this before??
If you're still having fun experimenting, here's something you can try. It's not hard or dangerous.
Adjusting the tilt:
1. Loosen your string tension.
2. Using the correct (allen wrench, I think) wrench, turn that microtilt screw "counterclockwise" (loosen it) about 1/2 turn. If you watch the neck in the pocket carefully, you should see it come down toward the bass body slightly if the tilt was being used. If the screw already feels loose, and the neck bolts are still tight, then it was not being used.
3. If the screw was being used to jack the neck up, you'll have to re-tighten the neck bolt screws. To do this, I'd first slightly LOOSEN all of the bolts, then retighten them evenly.
4. Then get her back up to tune and check it out.
You might have to readjust your pickup height. 1/4" does not sound too close ( I run mine closer), unless your strings are touching the pickups or slapping them as you play. You can experiment there too. You can really change the output and sound of the pickups by moving them closer/farther from the strings, but you can also choke the string's natural vibrations if the magnets are too close..
This "might" be the last adjustment you'll have to make and get on to better things like enjoying a good session..
Mag...