Ok, I know some of you would rather be thrown into a pit of hungry crocodiles before you even think about adjusting that truss-rod on your bass... but let me assure you, it's not all that difficult or complicated. Just repeat this golden rule after me; righty tighty, lefty loosey. Got it?
Now for some reading
1. Step-by-step setup process by Gary Willis
2. StewMac shares setup secrets
3. General maintanence and setup tips from Fender
4. Roger Sadowsky speaks on setups
Those articles cover the topic adequately. The rest is up to you to pick up your bass[es] and try. You can only get better with experience.
For the lazy ones who aren't going to read through the links, here's my quick and dirty take on doing setups.
Equipment needed
Allen Key (one to adjust your trussrod and one to adjust your saddles)
Screwdriver (to adjust pickup height)
One pair of hands
Scenario A: Your strings are too far from the fretboard (i.e. strings difficult to press).
Method
1. Press the string down at the 1st and 20th fret
2. Look at the space below the string - the space between the bottom of the string and the fret should be about the thickness of a 20 cent coin
3. If the string is too far away, facing the trussrod access, turn righty tighty with your allen key. Adjust this incrementally with 1/8 turns until you get the desired action you want (hey, I didn't say it wasn't going to be tedious).
Scenario B: Your strings are too close to the fretboard (i.e. strings buzz at certain frets)
B1. If the buzzing is occuring at the lower frets only, you need to loosen your trussrod. Facing the trussrod access, turn lefty loosey. Again, adjust this incrementally with 1/8 turns until you get the desired action you want.
B2. If the buzzing is occuring at the higher frets only, you need to raise the bridge saddles.
B3. If the buzzing is throughout the neck, don't worry. Just raise your bridge saddles.
B4. If there's buzzing at a particular fret after you've done everything you could, it just means you have a high/low fret. Remedy: go look for a guitar tech to help you level your frets.
===================
Ok, that should be enough info to get you started.
If at the end of the day you still need someone to setup your bass for you... here's a thread just on that topic - The best place to get your bass setup
Now for some reading
1. Step-by-step setup process by Gary Willis
2. StewMac shares setup secrets
3. General maintanence and setup tips from Fender
4. Roger Sadowsky speaks on setups
Those articles cover the topic adequately. The rest is up to you to pick up your bass[es] and try. You can only get better with experience.
For the lazy ones who aren't going to read through the links, here's my quick and dirty take on doing setups.
Equipment needed
Allen Key (one to adjust your trussrod and one to adjust your saddles)
Screwdriver (to adjust pickup height)
One pair of hands
Scenario A: Your strings are too far from the fretboard (i.e. strings difficult to press).
Method
1. Press the string down at the 1st and 20th fret
2. Look at the space below the string - the space between the bottom of the string and the fret should be about the thickness of a 20 cent coin
3. If the string is too far away, facing the trussrod access, turn righty tighty with your allen key. Adjust this incrementally with 1/8 turns until you get the desired action you want (hey, I didn't say it wasn't going to be tedious).
Scenario B: Your strings are too close to the fretboard (i.e. strings buzz at certain frets)
B1. If the buzzing is occuring at the lower frets only, you need to loosen your trussrod. Facing the trussrod access, turn lefty loosey. Again, adjust this incrementally with 1/8 turns until you get the desired action you want.
B2. If the buzzing is occuring at the higher frets only, you need to raise the bridge saddles.
B3. If the buzzing is throughout the neck, don't worry. Just raise your bridge saddles.
B4. If there's buzzing at a particular fret after you've done everything you could, it just means you have a high/low fret. Remedy: go look for a guitar tech to help you level your frets.
===================
Ok, that should be enough info to get you started.
If at the end of the day you still need someone to setup your bass for you... here's a thread just on that topic - The best place to get your bass setup