JLG 723A Service Manual - Manual (Page 199)

9.91 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
Electrical System
CANBUS FAILURE –
BOOM RIDE/BOOM
FLOAT MODULE 6631 1 If active, deactivate and then inhibit
operation of Boom Ride Valve,
Boom Float Valve, and Boom Tank
Valve.
The UGM has lost communications
with the Boom Ride/Boom Float
(Accessory) Module.
Power cycled.
CANBUS FAILURE -
BOOM EXTENSION
LIMIT MODULE 6637 1 The UGM has lost communications
with the Accessory Module.
Power cycled.
CANBUS FAILURE -
LSI 6638 1 If active, the control system will
respond as if the Load Moment
Cutout % parameter has been
reached (regardless of the state of
input J4-10) and react accordingly
depending on the MARKET
configuration.
The UGM has lost communications
with the LSI system for 1000
milliseconds.
Power cycled.
TILT SENSOR 81XXX
CHASSIS TILT
SENSOR NOT
CALIBRATED 813 1 The UGM will not permit
PLATFORM MODE operation.
The PLAFORM OPTION is
configured as ENABLED and the
UGM detects its on-board tilt sensor
has not been calibrated.
Successful tilt
calibration has
been com-
pleted.
CHASSIS TILT
SENSOR OUT OF
RANGE 814 1 The UGM will not permit
PLATFORM MODE operation.
The PLAFORM OPTION is
configured as ENABLED and the
UGM detects a platform is attached
and the UGM detects the tilt sensor
reading is more than 19° for 4
seconds and the PLATFORM
STATION is active or the CABIN
STATION is active with one or more
stabilizer deployed.
Power cycle.
(Replace
board)
CHASSIS TILT
SENSOR
DISAGREEMENT 815 1 The UGM will not permit
PLATFORM MODE operation.
The PLATFORM OPTION is
configured as ENABLED and the
UGM detects a platform is attached
and the UGM detects the machine
is driving and a 3° difference
between tilt sensor for 5 seconds or
the UGM detects the machine is not
driving and a 1° difference between
tilt sensor for 2 seconds.
Power cycle.
(Replace
board)
PLATFORM LOAD
SENSE 82XXX
Message Fault
Code
Indicators Other Actions Taken Trigger for Fault Latch Until