2-42 Service Manual59 .xx Incompatible Tray x An incompatible tray is installed. For Tray x, x= 2, 3, 4, or 5.Remove the incompatible tray and press to clear the message.Note: If the user installed the incompatible device to satisfy a Check DeviceConnections/reattach message, the user should reinstall an associatedcompatible option or hot unplug the option.59 .xx Incompatible Duplex An incompatible duplex option is installed.Remove the incompatible duplex option and press to clear the message.Note: If the user installed the incompatible device to satisfy a Check DeviceConnections/reattach message, the user should reinstall an associatedcompatible option or hot unplug the option.59 .xx Defective Disk This error code displays when the printer detects a defective disk. This errormay occur at power on or during disk format and write operations. While thismessage displays, press to clear the message. The disk is markeddefective and normal printer operations continue. Disk operations are notallowed with a defective disk. The Format Disk menu is not shown.62 .xx Disk Full This error code displays when there is not enough free space on the disk tohold the resources that have been requested to be written to the disk. Thismessage displays for both resource and PostScript Disk operators when thedisk is full.63 .xx Unformatted Disk This error code displays when the printer detects an unformatted disk atpower on. Press to clear the message. The disk is marked as bad andnormal operation continues. Disk operations are not allowed until the disk isformatted.64 .xx Unsupported DiskFormat The printer detects an unsupported disk format at POR.Press to clear the message. The disk is marked as bad and normaloperation continues. Further disk operations are not allowed until the disk isformatted.80 .xx Scheduled Maintenance The operator panel displays this message at each 300K page count interval.It is necessary to replace the fuser assembly, transfer roller, charge roll, andpick rolls at this interval to maintain the print quality and reliability of theprinter. The parts are available as a maintenance kit. For more information,go to “Scheduled maintenance” on page 6-1.81 .xx Engine Code CRCFailure This error displays when the microcode to be programmed in the engineflash code module has failed a CRC check. Press to clear the message.The microcode data is discarded and must be re-transmitted from the hostcomputer..88 .xx Toner Low This message displays when toner low occurs and the toner low alarm isactivated. Press to clear this message.1565 .xx Emul ErrorLoad Emul Option This message appears when the IPDS emulation version contained in theSIMM does not function with the printer code. This message automaticallyclears in 30 seconds, and the IPDS emulation is disabled. No other printerfunctions are affected. The correct IPDS emulation must be downloaded.User attendance messages (continued)ErrorcodeSubcode Primary message Description/action
