JLG 3246E2 ANSI Service Manual - Manual (Page 59)

SECTION 2 - PROCEDURES
3120737 – JLG Lift – 2-45
Table 2-8. JLG SMART System™ Flash Codes & Help Messages
Code Description
2-1 - Indicates problems with EMS inputs STARTUP - Neither EMS is active - the system is just switching on or is discharging the
capacitor bank.
A welded line contactor might also cause this.
2-2 - Indicates problems with platform controls ALL FUNCTIONS PREVENTED - NO DATA FROM PLATFORM BOX - The signal from
the MUX board in the platform box is not available; drive, lift and deck functions cannot be
selected.
FUNCTION PROBLEM - PERMANENTLY SELECTED - The drive, lift or deck function
select is active for more than ten seconds; any active function will be stopped.
FUNCTIONS LOCKED OUT - RELEASE THEN RESELECT - The selected function is
not allowed; release the joystick to clear the fault.
HIGH DRIVE PROBLEM - PERMANENTLY SELECTED - The high drive function select
is active for more than ten seconds; the high drive function will be stopped.
FUNCTION SELECTED BUT TRIGGER NEVER CLOSED - Occurs after ten seconds
with the joystick in neutral, but trigger switch never closed.
JOYSTICK FAULTY - WIPER OUT OF RANGE - Occurs if wiper voltage is invalid.
JOYSTICK FAULTY - CENTER OUT OF RANGE - Occurs if center tap voltage is invalid.
JOYSTICK FAULTY - STEER SWITCHES ACTIVE TOGETHER
JOYSTICK LOCKED OUT - RELEASE THEN RESELECT
PORITRAC PROBLEM - PERMANENTLY SELECTED
TRIGGER INTERLOCK TRIPPED - Trigger switch was closed for more than ten sec-
onds with no function selected.
WAITING FOR TRIGGER SWITCH TO BE OPEN - Trigger switch was closed when plat-
form mode was selected.
2-3 - Indicates problems with ground controls GROUND FUNCTIONS LOCKED OUT - RELEASE THEN RESELECT - A ground
mode function (lift or deck) was selected when ground mode was selected
2-5 - Indicates a function is prevented due to a cutout DECK PREVENTED - FUNCTION CUTOUT ACTIVE
DRIVE PREVENTED - DECK EXTENDED & ABOVE ELEVATION
DRIVE PREVENTED - DRIVE CUTOUT ACTIVE - Drive is selected while drive cutout is
active and drive cutout is configured to prevent drive.
DRIVE PREVENTED - FUNCTION CUTOUT ACTIVE - Drive is selected while function
cutout ("overload") is active and configured to cut out drive functions.
DRIVE PREVENTED - POTHOLE NOT ENGAGED
DRIVE PREVENTED - TILTED & ABOVE ELEVATION - Drive is selected while tilted
and above elevation and tilt is configured to prevent drive.
LIFT DOWN CUTOUT - ARMGAURD PROTECTION ACTIVE
LIFT DOWN PREVENTED - DECK EXTENDED
LIFT PREVENTED - FUNCTION CUTOUT ACTIVE
LIFT UP PREVENTED - TILTED & ABOVE ELEVATION
STEER LOCKED OUT - RELEASE THEN RESELECT
STEER PREVENTED - DECK EXTENDED & ABOVE ELEVATION
STEER PREVENTED - FUNCTION CUTOUT ACTIVE
STEER PREVENTED - NOT AVAILABLE
STEER PREVENTED - TILTED & ABOVE ELEVATION
3-1 - Indicates that a contactor did not close when ener-
gized OPEN-CIRCUIT LINE CONTACTOR - The capacitor bank charge did not increase to
battery supply when line contactor was energized (this could be due to a power wiring
error.
3-2 - Indicates that a contactor did not open when de-ener-
gized WELDED LINE CONTACTOR - The capacitor bank charge did not decrease from bat-
tery supply when line contactor was de-energized (this could be due to a power wiring
error).