John Deere 7820

   / John Deere 7820 #2  
To Recall Codes from All Controllers:
Press and hold the “Vehicle Settings Switch” and the “Lower Hitch Set Switch” simultaneously while turning Key Switch to RUN position (engine off). A menu listing of the Controllers will appear on the CommandCenter display.
Turn “Command Dial” to highlight ” All ” in the menu.
Press “Select Switch”. Entire display will read ” All ”.
Turn “Command Dial” to scroll through list of controllers. Controllers with stored codes will display the word ” Code ” and the “Next” icon (triangle pointing right). Controllers with no stored codes will display the word ” None ”.
Press “Select Switch” to display first code of desired controller. Display shows the diagnostic trouble code number and the “Back” icon (u-turn arrow).
If controller has more than one stored code, turn “Command Dial” to scroll through list.
Press “Select Switch” when ” Clr? ”and the “Next” icon appear on display to clear code(s) for that controller.
Entire display will read “ Done ”with and the “Back” icon. Press “Select Switch” to go to the next controller or scroll to the “All” at the top of the controller list.
Press “Select Switch” when “ All ”and the “Back” icon appear on display. This exits the codes from all controllers.
 
   / John Deere 7820
  • Thread Starter
#3  
Thank you. I figured it out. One of my workers took the SSU fuse out for some reason
 

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