Lexmark T642 Service Manual - Page 82

4061-xx0 User attendance messages (continued) Error code Sub code Primary message Description/action 59 .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 Device Connections/reattach message, the user should reinstall an associated compatible 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 Device Connections/reattach message, the user should reinstall an associated compatible option or hot unplug the option. 59 .xx Defective Disk This error code displays when the printer detects a defective disk. This error may occur at power on or during disk format and write operations. While this message displays, press to clear the message. The disk is marked defective and normal printer operations continue. Disk operations are not allowed 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 to hold the resources that have been requested to be written to the disk. This message displays for both resource and PostScript Disk operators when the disk is full. 63 .xx Unformatted Disk This error code displays when the printer detects an unformatted disk at power on. Press to clear the message. The disk is marked as bad and normal operation continues. Disk operations are not allowed until the disk is formatted. 64 .xx Unsupported Disk Format The printer detects an unsupported disk format at POR. Press to clear the message. The disk is marked as bad and normal operation continues. Further disk operations are not allowed until the disk is formatted. 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, and pick rolls at this interval to maintain the print quality and reliability of the printer. The parts are available as a maintenance kit. For more information, go to "Scheduled maintenance" on page 6-1. 81 .xx Engine Code CRC Failure This error displays when the microcode to be programmed in the engine flash code module has failed a CRC check. Press to clear the message. The microcode data is discarded and must be re-transmitted from the host computer. .88 .xx Toner Low This message displays when toner low occurs and the toner low alarm is activated. Press to clear this message. 1565 .xx Emul Error Load Emul Option This message appears when the IPDS emulation version contained in the SIMM does not function with the printer code. This message automatically clears in 30 seconds, and the IPDS emulation is disabled. No other printer functions are affected. The correct IPDS emulation must be downloaded. 2-42 Service Manual