Troubleshooting in new Generators is complicated because it consists of various components and parts; for ease of troubleshooting, each company has an adapter that allows the user or operator to troubleshoot. The operator with these adapters can handle all engine settings, for example Caterpillar designed the adapters (ET) which can be used by the user to Communicate with the ECM Slave, ECM Master, ITSM, ASM and all parts and adjust all engine settings , Also adjust engine timing settings, air / fuel / ratio, start / speed control, monitoring & protection, power monitoring and all other parts.