8.2.1 Keyboard operation8.2.1.1 Parameter numbers and / valuesWhen switching on KEB COMBIVERT F5 the value of customer parameter CP.1 is dis-played.The function key (FUNC) changes between the parametervalue and parameter number.FUNC.SPEEDWith UP (▲) and DOWN (▼) the value of the parameternumber is increased/decreased with changeable parameters.STARTSTOPSTARTSTOPPrincipally during a change, parameter values are immediately accepted and storednon-volatile. However, with some parameters it is not useful that the adjusted valueis accepted immediately. The value is accepted and stored non-volatile by pressingENTER. A point is displayed behind the last digit if such a parameter is changed.The value is accepted and stored non-volatile by pressingENTER.ENTERF/R8.2.1.2 Resetting of error messagesIf a malfunction occurs during operation, then the actual display is overwritten by thealarm message. The alarm message in the display is reset by ENTER.— Error —> ENTERF/RWith ENTER only the error message in the display is reset. In order to reset the erroritself, the cause must be removed and a reset or a power-on-reset must be made.8.2.1.3 Password inputThe KEB COMBIVERT is provided with extensive password protection. Depending onthe entered password the following modes are possible:Display ModeCP_ro End customer menu (CP-Parameter) read-onlyCP_on End customer menu (CP-Parameter) read/writeCP_SE Service menu (like end customer menu, however with the original pa-rameters)APPL Application menu (all parameters and parameter groups visible)– Drive mode (COMBIVERT can be put into operation via keyboard)The permissible menu for the application is determined by the machine builder.The password input generally occurs via parameter CP.0. The adjusted password /menu remains also after switching off.52OPERATION OF THE CONTROL