If you wish to execute fixes on your CZ 180 Roland then it is usually a good plan to have a Workshop Manual to use as a reference should you want to know the best ways to take out a specific component for example, the Exhaust and match it again properly.
CZ 180 Roland Workshop Manuals can provide precise diagnostic info on your car therefore if something is broken it can help you work out what the situation is and the best way to repair it. After that you can evaluate if this can be achieved by yourself or if the job is just too big you can actually book your 180 Roland in to a nearby repair garage.
CZ 180 Roland manual