Greensmaster 3300/3400 Page 6 -- 13 Electrical System
5. The “INPUTS DISPLAYED” LED, on lower right col-
umn of the Diagnostic Display, should be illuminated. If
the green“OUTPUTS DISPLAYED” LED is illuminated,
press the toggle button on the Diagnostic Display to
change to “INPUTS DISPLAYED” LED.
6. The Diagnostic Display will illuminate the LED
associated with each of the inputs when that input is in
thepositionidentifiedontheDiagnosticDisplayoverlay.
Individually, change the position of each of the inputs
(i.e.sitonseat,movejoystick,etc.),andnotethattheap-
propriateLED ontheDiagnosticDisplaytoggleson and
offwhen theinputstate ischanged(seeDiagnosticDis-
playInputsandLEDOperationchartonnextpage).Re-
peat for all inputs that can be c hanged by hand.
7. If appropriate LED does not toggle on and off when
inputstateisc hanged, checkallwiringandconnections
to the switch for that input and/or test switch (see Com-
ponent Testing in this chapter). Replace all defective
switches and repair any damaged wiring.
NOTE: The LEAK DETECTOR controller input is only
usedonGreensmaster3300machines.TheCOOLANT
TEMPandALTFAULTcontrollerinputsareonlyusedon
Greensmaster3400machines.TheHYDTEMPcontrol-
ler input is only used on Greensmaster 3400 machines
equipped with the optional hydraulic oil cooler. The
ELECTRICREELSPEEDcontrollerinputisnotusedon
Greensmaster 3300 or 3400 machines.
NOTE: On Greensmaster 3400 machines, the ALT
FAULT controller input cannot be reliably tested by
grounding the harness leads at the alternator. If the al-
ternator is faulty, a TEC controller fault should have
been detected. Refer to Diagnostic Light in this section
for information on retrieval and clearing ofTECcontrol-
ler faults.
NOTE: When the ignition switchisinthe OFF position,
all Diagnostic Display LED’s should be OFF.
8. After input function testing is completed, disconnect
the D iagnostic Display from wire harness. Plug loop-
backconnectorintowireharnessconnector.Installright
side cover next to operator seat.
Electrical
System
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