9Connection CablesTake care of the connector cables, always holding them by the connectors and avoiding knots andtwists when coiling them: This gives the advantage of increasing their life and reliability, which is always toyour advantage.Periodically check that your cables are in good condition, that they are correctly wired and that all theircontacts are perfectly efficient: a great number of problems (faulty contacts, ground hum, discharges,etc.) are caused entirely by using unsuitable or faulty cables.Functional Block DiagramFig. 7