Turn your truss rod adjuster nut clockwise and you will add more pressure onto the neck pulling it into back bow. Turn it anti-clockwise and you will loosen the truss rod allowing the strings to pull the neck into a forward bow. Some forward bow is needed for sure.

Which way do I turn the truss rod to adjust?

Remember in a single action truss rod: tightening the rod (turning clockwise) straightens the neck, loosening (turning anti-clockwise) permits it to bow. Before you adjust the nut, make a mark on it that corresponds to a fixed point below it on the access channel to the nut.

Can you adjust a truss rod with strings on?

You can adjust the truss either way, with the strings tuned to pitch or downtuned. Just be sure to retune it to the correct pitch once you make the adjustment. Also, put a drop or two of some light machine oil onto the threads where you’ll be turning the truss.

What is a truss rod on a guitar?

The truss rod is a piece of metal rod within the neck that is used to stabilize and adjust the lengthwise forward curvature (also called relief), of the neck. The truss rod is also the fear of many players who never dared venture into the realm of setting up guitar themselves and mere mention of adjusting the truss rod can probably scare them away.

What size nuts do Ibanez truss rods use?

Pictures – eh, coming. Just to illustrate the different Ibanez truss rods and tools. 7mm [RG/JEM] and 8mm [RBM/AR] typical nut on threaded shaft, but they also use an Allen wrench adjusted Allen head shaft that threads into a fixed nut on the other end. These will be either 4mm [JS1] or 5mm [JS1000].

Can I just adjust the bridge height instead of the trussrod?

You can’t just adjust one of them while ignoring the other. The trussrod is used to primarily adjust the relief of the neck, but it will have a secondary effect on the action. The bridge height is adjusted primarily to change the action but will have a slight secondary effect on the relief.

How to adjust a guitar in backbow?

Once it’s in backbow there is no need to tighten further, a guitar in backbow is a guitar that needs a truss rod adjustment. Go ahead and play it, especially fretting the first fret to observe the buzzing, if it allows first fret notes and not second or third to ring out.