94 4 Settings on the Control PanelIPP Spool[Off] (default)Select this if you do not want to perform spool processing. When IPP data from a computeris being processed, data from another computer cannot be received via the same interface.Specify the IPP specific receive buffer memory capacity between 64 and 1024 KB inincrements of 32 KB. The default is [256K].[Hard Disk]Select this to perform spool processing. This uses the hard disk (optional) as the receivebuffer for spool processing.Note• [IPP Spool] is displayed when the hard disk (optional) is installed. [IPP Memory] is displayed when thehard disk is not installed.Init/Del Data[Init/Del Data] menu is used to delete data such as the printer setting values stored in theNV memory and the form data registered in this printer. It is also used to initialize the harddisk and meter reports.Note• Initialization will revert each setting value to default. Refer to “4.3 Menu List” (P. 96) for details.NVMSelect this to initialize the NV memory. The NV memory is a nonvolatile memory that storesthe printer settings even after power off.Initializing the NV memory will revert the value for each item to default.Hard DiskSelect this to initialize the hard disk (optional). The data to be deleted during initializationincludes the additional fonts, the HP-GL and HP-GL/2 forms, and the SMB folders. Thesecure print documents, sample print documents, delayed print documents, and their logswill not be deleted. This item is displayed when the hard disk is installed.Print MeterSelect this to initialize the printer meter reports. Initialization will change the meter count to“0”.Refer to• “Initializing Print Meter Data” (P. 138)FormIf there are no forms registered, a message saying “Not registered” will be displayed.Delete PCL FormsSelect this to delete the forms for PCL emulation. All the registered PCL forms are deleted.FontIf there are no registered fonts, “Not registered” message will be displayed.Delete PCL FontsSelect this to delete the fonts for PCL emulation. All the downloaded PCL fonts are deleted.