JLG 450A_AJ Series II Service Manual User Manual
Page 397
SECTION 6 - JLG CONTROL SYSTEM
3121180
– JLG Lift –
6-61
2/5
Flash code 2/5 indicates a function is prevented due to a cutout.
4
BOOM PREVENTED – DRIVE
SELECTED
A boom function is selected while a drive function is selected and drive cutout is
configured to prevent simultaneous drive & boom operation.
DRIVE PREVENTED – ABOVE ELEVA-
TION
Drive is selected while above elevation and drive cutout is configured to
prevent drive.
DRIVE PREVENTED – BOOM
SELECTED
Drive is selected while a boom function is selected and drive cutout is
configured to prevent simultaneous drive & boom operation.
DRIVE PREVENTED – TILTED &
ABOVE ELEVATION
Drive is selected while tilted and above elevation and tilt is configured to cutout
drive.
JIB SWING PREVENTED – IN 1000#
MODE
User is trying to jib swing in 1000# mode, which is not allowed.
CAN DONGLE ATTACHED – HYDRAU-
LICS NOT RESTRICTED
System allows user to operate all hydraulics with very limited restrictions.
MODEL CHANGED – HYDRAULICS
SUSPENDED – CYCLE EMS
User changed model number using analyzer. User must cycle power before
hydraulics system will be active again.
11
BACKUP BLAM COMMUNICATIONS
ACTIVE
Serial backup communications link to BLAM module is active
DISCONNECT ANALYZER AND
CYCLE EMS TO PERFORM BOOM
RETRIEVAL
Ground module needs to use RS232 backup communications link to BLAM
module but an analyzer is connected. Remove analyzer and cycle power
FUNCTIONS LOCKED OUT - PLAT-
FORM MODULE SOFTWARE VER-
SION IMPROPER
Major version of platform module does not match major version of ground
module
FUNCTIONS LOCKED OUT - CHASSIS
MODULE SOFTWARE VERSION
IMPROPER
Major version of chassis module does not match major version of ground
module
FUNCTIONS LOCKED OUT - BLAM
MODULE SOFTWARE VERSION
IMPROPER
Major version of BLAM module does not match major version of ground
module
2/7
Flash code 2/7 indicates that accelerator input is faulty.
NOT REQUIRED
2/8
Flash code 2/8 indicates a problem with a hydraulic filter. Not reported
during 2 second power-up.
5
RETURN FILTER BYPASSED
Hydraulic return filter clogged
charge pump filter bypassed
Charge pump filter clogged
3/1
Flash code 3/1 indicates a contactor did not close when energized.
NOT REQUIRED
3/2
Flash code 3/2 indicates a contactor did not open when energized.
NOT REQUIRED
Table 6-8. Help Fault Codes, Displayed Faults, and Descriptions - S/N 0300066949 & S/N 1300000001 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description
Priority