60Installation Manuala qualified personnel. Password authentication is required for switching to the6. Setting Parameters for Installer6-1. Setting ParametersTo operate this system normally, it is necessary to set the operation parameters. Note that the system may fail tooperate normally if these parameters are not properly set.● The system cannot operate normally if the parameters have not been set correctly.● The system must be operated byparameter setting mode.6-2. Switching to the Parameter Item Selection ModePreparation• Set the storage battery system to the stopped state in the normal state. The system can only be switched to theparameter setting mode while it is in a stopped state.Operation ProcedureNormal StateStopped (Grid-connected)3 secPassword matchStopped (Stand-alone)Password InputPassword987Parameter Item SelectionNetwork AdaptorCommunications SettingInitial Display+1 sec• Press "DATA (▲)" + "MENU (ENTER)" simultaneously for three seconds to switch to the password input mode.• Enter the password when prompted. The system switches to the parameter selection mode if the entered passwordis correct.(See 6-3 Password Input for details on the password input mode)• The initial display [no 1-1] of the parameter item selection mode appears if the mode switch is successful.• To return to the normal state, press "ON/OFF (CANCEL)" for one second while in the password input mode orparameter item selection mode.• If the password is unsuccessfully entered three times, or the operation buttons are not operated for a span of tenminutes, it reverts to the normal state.