If you want to do adjustments for your MuZ Red Star 500 then it is always recommended to own a Workshop Manual to keep just for reference in the event that you need to know how you can strip off a particular part including Dashboard and match it again accordingly.
MuZ Red Star 500 Workshop Manuals offers you certain diagnostic details for the vehicle therefore if something is broken it helps you understand what the situation is and tips to fix it. You will be able to analyse if you can do this on your own or in the event the job is just too big you can still book your Red Star 500 in with a suitable garage.
MuZ Red Star 500 manual