The Diagnostic Screen displays active and inactive faults from the
JLG Control System. An asterisk (*) indicates active faults.
Figure 3-2. Diagnostic Screen
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SECTION 3 - MACHINE CONTROLS AND INDICATORS
The Engine Diagnostics Screen displays the SPN (Suspect Param-
eter Number), FMI (Failure Mode Identifier), and Occurrence
Count Information.
Engine SPN text is not scrollable. 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 3-3. Engine Diagnostic Screen
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