JLG G12-55A AccuPlace Service Manual - Manual (Page 221)

9.103 G10-55A & G12-55A AccuPlace
Electrical System
BOOM ANGLE
SENSOR – NOT
DETECTING
CHANGE 8463 Controls determine the
boom has a slow response
to commands. Y Fault may occur from a stalled boom.
Cycle power to see if fault clears.
Check that sensors are securely mounted
and not damaged or bent. Verify all
hardware is tight.
Lift boom through range to verify Left and
Right Boom Angle sensors are tracking
smoothly via Analyzer under Diagnostics/
Boom Components.
If not tracking well, calibrate boom angle
sensors.
Refer to Section 9.15.5, “Calibrations.”
BOOM LENGTH
SENSOR – NOT
CALIBRATED 8464 Out-of-range default offset
value not overwritten. N Check that boom length sensor is securely
mounted and undamaged.
Calibrate boom length sensor. Refer to
Section 9.15.5, “Calibrations.”
FORK POSITION
SENSOR – NOT
CALIBRATED 8465 Out-of-range default offset
value not overwritten. N Calibrate fork sensor. Refer to Section
9.15.5, “Calibrations.”
NEW BOOM
LENGTH
SENSOR
DETECTED 8466 UGM determines that Boom
Length Sensor serial number
differs from the sensor used
for last calibration. N Calibrate boom length sensor. Refer to
Section 9.15.5, “Calibrations.”
NEW FORK
POSITION
SENSOR
DETECTED 8467 UGM determines that Fork
Sensor serial number differs
from the sensor used for last
calibration. N Calibrate fork sensor. Refer to Section
9.15.5, “Calibrations.”
BOOM LENGTH
SENSOR - NOT
DETECTING
CHANGE 8468 Controls determine slow
response to commands. Not
reported if cab joystick not
commanding motion. Y Fault may occur from a stalled boom.
Cycle power to see if fault clears.
Check that boom length sensor is securely
mounted and undamaged. Verify all
hardware is tight.
Extend boom through range to verify Tele
Length sensor is tracking smoothly via
Analyzer under Diagnostics/Boom
Components.
If not tracking well calibrate boom length
sensor.
Refer to Section 9.15.5, “Calibrations.”
Help Message
1
DTC Fault Condition
(for configurable items,
fault applies only if
configured)
Fault
Requires
AccuPlace
Reset?
Action(s)