Ground Control Console Display Gauge - JLG 400S Service And Maintenance Manual

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Ground Control Console Display Gauge

(See Figure 6-6., Ground Control Console Display Gauge)

The Display Gauge shows engine hours, fuel level (if appli-

cable), and Diagnostic Trouble Codes (DTCs) from both the

JLG Control System and the engine control system. During

machine start up, with no active DTCs in the control sys-

tem, the splash screen will show for 3 seconds and then

switch to main screen. If there is an active DTC while pow-

ering up the machine, the splash screen will show for 3 sec-

onds, and then launch the Diagnostics Screen. The

indicator lamp will light when there is an active DTC in the

Figure 6-3. Splash Screen

The Diagnostic Screen will show active and inactive faults

from the JLG Control System on the screen. An asterisk (*)

will be displayed to show active faults.

Figure 6-4. Diagnostic Screen

SECTION 6 - JLG CONTROL SYSTEM

The Engine Diagnostics Screen will show SPN (Suspect

Parameter Number), FMI (Failure Mode Identifier), and

Occurrence count information. Engine SPN text is not scrol-

lable. If there is more than one engine trouble code, the

operator must exit from the Engine DTC Screen to see

other SPN and FMI information.

Figure 6-5. Engine Diagnostic Screen