274 Commissioning/Decommissioning4.4.4 Menu Function 'par'After calling up the [ par ] menu the menu to set parameters opens.Access to the parameter menu is divided into the following authorization levels:• Operation level• Customer level requires a password• Service level requires a password• Factory level requires a passwordNOTICEThe password for the customer level can be individually set by the customer, (see chapter4.4.12 Customer Password Input).The display shows the current access level. The following functions can be chosen from themenu row:• [ exit ] returns to the start menu• [ psw ] provides the change of the release level by password• [ view ] shoes the parameter settings. All parameter are shown regardless of the releaselevel.• [ change ] provides the changing of the parameter settings. Only parameters which areaccessible with the actual access level are displayed.NOTICEMore than 3000 parameters can be changed by the different access levels.Recommendation:Use the function [ change ] to avoid confusion.Fig. 4-7 Parameter menu Fig. 4-8 Password entry