FIRMWARE UPDATE 
SM 5-103 G104 
Service 
Tables 
13. To start firmware update, push the enter key. While each firmware is 
downloaded, the underscores on the operation panel are replaced by stars. 
14. Wait until the message “Updated” is shown. 
15. Turn off the main power switch. 
16. Remove the SD card from the slot. 
17. Attach the slot cover ( x 1). 
18. Connect the printer to the network physically. 
19. Turn on the main power switch. 
20. Print the Configuration Page to check that the every firmware is correctly 
updated: Menu > List/Test Print > Config.P/Er.Log 
 
Error Handling 
An error code is shown if an error occurs during the download. Error codes have 
the letter “E” and a number. If an error occurs, the firmware has not correctly 
downloaded; see the error code table (5.3.6) and perform the necessary steps. 
After this, try to download the firmware again. 
 
Power Failure 
If firmware update is interrupted by power failure, the firmware has not correctly 
downloaded. In this case, machine operation is not guaranteed. You have to 
download the firmware again.