Oki C7300 C7100/C7300/C7500 User's Guide: Macintosh - Page 181

Possible cause The top cover is not firmly shut. Remedy Press the left and right sides of the top cover. An asterisk (*) symbol appears on the display, repeatedly moving across the first line then the second. Possible cause The main board is not properly seated in the printer. Remedy Turn the printer off, then reseat the main board and turn the printer back on again. Printer takes a long time to start printing. Possible cause The printer has to warm up returning from power save mode. The image drum carries out a cleaning process to ensure print quality, which takes time. The fuser unit adjusts temperature, which takes time. The printer is processing data from another interface. Remedy In the printer menu settings, set power save to a higher value to increase the length of time before entering power save mode. Wait until this process has been completed. Wait until this process has been completed. Wait until this data is processed. Toner rubs off when you rub the printed surface. Possible cause Media Weight and Media Type settings may not be appropriate. Remedy Set the value of media weight to the next heaviest one. C7100/C7300/C7500 Troubleshooting • 181