5.System Maintenance 
115 
Displays the WiFi channel type. 
 
 
 
Engine Service Setting 
DFU (Designed for Factory Use). 
[0x00 to 0x7F] 
DFU 
Sets the destination and updates the engine setting. 
[DOM/ NA/ EU/ ASIA/ CHN/ TAIWAN] 
DFU 
Displays the current brand ID number. 
[0x00 – 0x7F] 
Adjusts the horizontal registration for each tray and paper type. If 
the machine settings are reset to the factory defaults, this value 
does not change. 
[-40.0 to 40.0 / 1.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 2.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / -5.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step] 
[-40.0 to 40.0 / 17.0 (Default) / 0.1 mm/step]