100 • vacon CONTROL KEYPADTel. +358 (0)201 2121 • Fax +358 (0)201 212 2057Automatic parameter backup (P6.3.4)On this page you can activate or inactivate the parameter backup function. Enter the edit mode by pressingtheMenu button right. ChooseYes orNo with theBrowser buttons.When the Parameter backup function is activated Vacon NX control keypad makes a copy of the para-meters of the presently used application. Every time a parameter is changed the keypad backup isautomatically updated.When applications are changed, you will be asked if you wish the parameters of the new application to beuploaded to the keypad. For this to happen, push theEnter button. If you wish to keep the copy of theparameters of the previously used application saved in the keypad push any other button. Now you will beable to download these parameters to the drive following the instructions given in chapter 7.3.6.3.If you want the parameters of the new application to be automatically uploaded to the keypad you have todo this for the parameters of the new application once on page 6.3.2 as instructed. Otherwise the panelwill always ask for the permission to uplo ad the parameters.Note: Parameters saved in the parameter settings on page S6.3.1 will be deleted when applications arechanged. If you want to transfer the parameters from one application to another you have to upload themfirst to the keypad.7.3.6.4 Parameter comparisonIn theParameter comparison submenu (S6.4), you can compare the actual parameter values to thevalues of your customised parameter sets and those loaded to the control keypad.The comparison is performed by pushing theMenu button right when in theCompare parameterssubmenu. The actual parameter values are first compared to those of the customised parameter Set1. If nodifferences are detected a '0' is displayed on the lowermost line. But if any of the parameter values differfrom those of the Set1 the number of the deviations is displayed together with symbol P (e.g. P1P5 = fivedeviating values). By pressing theMenu button right once again you can still enter the pages where you cansee both the actual value and the value it was compared to. In this display, the value on the Description line(in the middle) is the default value and the one on the value line (lowermost) is the edited value.Furthermore, you can also edit the actual value with theBrowser buttons in theedit mode that you canreach by pushing theMenu button right once again.In the same way, you can perform the comparison of the actual values toSet2,Factory Settings andKeypadSet.