Diagnostic Readings, Tests, About

Reading Menu:

Press main menu switch (A) and rotate selection dial (B) until display settings icon (C) is highlighted.

Press confirm switch (D).


A-Main Menu Switch
B-Selection Dial
C-Display Settings Icon
D-Confirm Switch

H86938
H86231

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Rotate selection dial until diagnostic icon (A) is highlighted and press confirm switch.

Screen will display the following:

  • Unswitched Voltage (B)
  • Switched Voltage (C)
  • CAN High Voltage (D)
  • CAN Low Voltage (E)
  • Operation Hours (F)
  • Software and Hardware Information (G)
    • Software Part Number
    • Software Version Number
    • Hardware Part Number
    • Hardware Version Number
H86238


A-Diagnostic Icon
B-Unswitched Voltage
C-Switched Voltage
D-CAN High Voltage
E-CAN Low Voltage
F-Operation Hours
G-Software and Hardware Information

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Tests Menu:

Rotate selection dial until tests menu (A) is highlighted and press confirm switch.

Rotate selection dial to select:

  • Color Test (B)

Press confirm switch once color test is highlighted.

CommandCenter display will test color of screen (diagram will appear with blue, red, and green).

H86243


A-Tests Menu
B-Color Test

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About Menu:

Rotate selection dial until about menu (A) is highlighted and press confirm switch.

CommandCenter display will show John Deere software information and copyright information.


A-About Menu

H86244

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Press main menu switch (A) and rotate selection dial (B) until combine main page icon (C) is highlighted.

Press confirm switch (D).

CommandCenter display home page will appear.


A-Main Menu Switch
B-Selection Dial
C-Combine Main Page Icon
D-Confirm Switch

H86938
H86236

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