JLG 1250AJP Service Manual User Manual
Page 525

SECTION 6 - JLG CONTROL SYSTEM
3121171
– JLG Lift –
6-93
8482
84
82
TOWER ENVELOPE MASSIVELY ENCROACHED
8482 TOWER ENVELOPE
MASSIVELY
ENCROACHED - Tower
has exceeded the maxi-
mum tower path stop line.
1250 Only
8482 TOWER ENVELOPE
MASSIVELY
ENCROACHED - Tower has
exceeded the maximum
tower path stop line.1250
Only
8483
84
83
TOWER ENVELOPE MULTIPLE ENCROACHMENTS
The tower has
encroached the envelope
twice in a 15 minute
period.
-1250
8484
84
84
BCS VIOLATION - BOOM LOCKED
Control system has
detected one of the fol-
lowing faults 8423, 8435,
8441, 8482, 8483. Main
lift will be disallowed and
boom will be locked in
transport until a boom
unlock procedure has
been performed. This
fault is maintained
through a power cycle.
-1250
8485
84
85
BCS - HYDRAULIC RETRIEVAL ACTIVE
Alerts operator when con-
trol system is in hydraulic
retrieval mode.
-1250
8486
84
86
BCS - ELECTRICAL RETRIEVAL ACTIVE
Alerts operator when con-
trol system is in electrical
retrieval mode.
-1250
8487
84
87
BCS - MULTIPLE FAILURES ACTIVE
Control system has
detected a main and a
tower envelope
encroachment at the
same time.
-1250
850
85
0
<<< MOMENT / LOAD PINS >>>
851
85
1
MOMENT PIN - HORIZONTAL FORCE OUT OF RANGE
The Moment Pin horizontal
force is out of range.
852
85
2
MOMENT PIN - VERTICAL FORCE OUT OF RANGE
The Moment Pin vertical
force is out of range.
853
85
3
LOAD PIN - HORIZONTAL FORCE OUT OF RANGE
The Load Pin horizontal
force is out of range.
-1250
854
85
4
LOAD PIN - VERTICAL FORCE OUT OF RANGE
The Load Pin vertical force
is out of range.
-1250
855
85
5
MOMENT PIN - SENSOR FAULT
The Moment Pin has
reported a fault.
856
85
6
LOAD PIN - SENSOR FAULT
The Load Pin has reported
a fault.
-1250
857
85
7
NEW MOMENT PIN DETECTED
A new Moment Pin has
been detected.
858
85
8
NEW LOAD PIN DETECTED
A new Load Pin has been
detected.
-1250
Table 6-6. Diagnostic Trouble Code Chart
DTC
Flash
Code
Sequence
Fault Message
Fault Description
Check