Kyocera FS-4200DN FS-2100DN/4100DN/4200DN/4300DN Operation Guide - Page 266

Troubleshooting Message Toner is running out. Corrective Action The toner has run low. Ensure that a new toner container is available without delay. For details, refer to Toner Container Replacement on page 7-2. Top tray is full of paper. Remove the paper. The top tray has become full (approx. 250 (FS-2100D and FS-2100DN) or 500 (FS-4100DN, FS-4200DN and FS-4300DN) pages). You must remove all printed pages from the top tray. When the printer detects that the top tray is empty again, the printer will continues printing into the top tray. Unknown toner installed. PC This message is displayed if the installed toner container's regional specification does not match the machine's. Install the specified toner container. An error has occurred in the USB memory device. USB memory error. Look at the error code given in place of ##. Press [OK]. The possible error codes and their descriptions are as follows. 01: The amount of data that can be saved at once has been exceeded. Split the large file into multiple smaller files. ## The USB memory is write protected. Remove the write protection. The USB memory is broken. Even if the problem is not solved, format the USB memory with the device or use the new USB memory compatible with the printer. 04: There is no available space. Delete unnecessary files, etc., in order to free up space. 8-16