Temperature and humidity both effect wood and by the time your guitar gets to you it may need a minor adjustment or two. Additionally, as your guitar ages, you may have to perform periodic adjustments in order to keep your guitar in good playing condition. This is normal . Not only for MusicYo guitars, but in general, for all guitars. The following tips concern general, basic set-up however, if you are not sure of what is being described here or are not sure of your capability to carry out the instructions, do yourself a favor and take your axe to a qualified guitar technician.
All electric guitars have an adjustable metal truss rod that runs down the center of the neck.
The truss rod adjustment can be both simple and complex at the same time. On the simple side, a minor adjustment to straighten a neck with too much concave bow or to relieve a convex bow is possibly all that is needed to make a dramatic improvement to your guitars playability. On the complex side, adjusting the rod alters other aspects of the set-up such as overall action, string height and intonation. If you feel confident that you can make this adjustment read on. Place a capo at the first fret.