However, the service manual is not a substitute for professional judgment. Know your limits, understand when to call in an authorized service center, and always prioritize safety—both yours and the instrument's. With proper care, maintenance, and when needed, informed service work guided by the official documentation, your Juno-Di can provide years of reliable musical service.
Preventive maintenance is the best approach for keybed longevity. Covering the synth when not in use and avoiding smoke exposure can significantly extend the life of the key contacts and other sensitive components. roland juno di service manual work
Carefully lift the main board, exposing the ribbon cables. However, the service manual is not a substitute