Lexmark T620 Service Manual - Page 64

4069-5XX/7XX User Message Primary 62 Disk Full 63 Unformatted Disk 80 Scheduled Maintenance 81 Engine Code CRC Failure 88 Toner Low User Message Secondary Explanation This error code is displayed 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. This error code displays when the printer detects an unformatted disk at power on. Press Go to clear the message. The disk is marked as bad and normal operation continues. Disk operations are not allowed until the disk is formatted. The operator panel displays this message at each 300K page count interval. It is necessary to replace the fuser assembly, transfer roller, and charge roll 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 the "Scheduled Maintenance" on page 6-2. This error displays when the microcode to be programmed in the engine flash code module has failed a CRC check. Press Go to clear the message. The microcode data is discarded and must be re-transmitted from the host computer. This message displays when toner low occurs and the toner low alarm is activated. Press Go to clear this message. 2-36 Service Manual