Once a year, clean the closet where you keep all your devices manuals and throw out the ones that you don't use. Proper maintenance is a necessary part of your satisfaction from Casio CTK-401. Then you can put away the manual on a shelf and use it again only in a situation where you're not sure whether you perform maintenance of the product appropriately. You will then acquire basic knowledge to maintain Casio CTK-401 in good operating condition to make it easily reach the intended life cycle.
If you do not want to read brochures every time concerning a Casio CTK-401 or other products, it is enough to read them once only - just after buying the device.
Important note - be sure to read the Casio CTK-401 at least once Get acquainted with the information concerning the manual for Casio CTK-401, which will help you to avoid troubles in the future. Many instructions, immediately after the purchase, go into the trash along with the box, which is a mistake. We know from our users’ experience that most of people do not really attach importance to these manuals. The Casio CTK-401 and other products you use every day were certainly offered in the manual set.