Adjustment / stel rod truss rod is very simple but can lead to things that complex.With ajustment truss rod we can adjust the height of the string with finger board. This resulted CAN DAMAGE TO GUITAR if you're not exactly in doing ajusment. If you feel confident that you can do this ... continue reading the following article.
Use a capo on first fret. Press the low E string down at the fret 17. Look for a small gap (about 0.010 "or 0.25mm) between the upper frets 7-9 and the bottom string.
- if there is too high between the strings with the fingerboard distance, stem turss rotated clockwise turn
- if so low strings with fingerboard distance, then the truss rod clockwise rotated against
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