jcb JS300 Service Manual page 143

Controls
A Back button
B Minus button
C Home button
D Plus button
E
Enter button
F
Rotary control and select button
G Fault indicator
Press the home button to return to the home screen.
Press the back button to return to the previous screen.
Press the minus key to decrease a numerical entry. When at the home screen, press the minus key to decrease
the display brightness.
Press the plus key to increase a numerical entry. When at the home screen, press the plus key to increase
the display brightness.
Press the enter key to enter a numerical entry or command into the display.
Use the control wheel to navigate through the various screens. Press the button to select an item.
The fault indicator is wired direct to the machine ECU (Electronic Control Unit) and will function even if the
display fails. If the indicator illuminates red, stop the machine and turn off the engine as soon as it is safe to
do so. If the indicator illuminates amber, proceed with caution, stop the machine and turn off the engine as
soon as it is safe to do so.
Display Screens
Start-Up Screen
When the cab door is opened the JCB logo is displayed followed by a machine hours, hours to service and fuel
level screen. The 7 Inch display shows a egg timer next to the JCB logo to indicate it is loading.
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Figure 60.
B C
A D
G
9831/1100-2
E
F
Operation
Instruments
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