JLG 510AJ Service Manual User Manual

Page 352

SECTION 6 - JLG CONTROL SYSTEM

6-70

– JLG Lift –

3121181

2/5

Flash code 2/5 indicates that a function is prevented due to a
cutout.

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 ELEVATION Drive is selected while above elevation and drive cutout is config-

ured 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 config-
ured to cutout drive.

JIB SWING PREVENTED – IN 1000#
MODE

The user is trying to jib swing in 1000# mode, which is not allowed.

CAN DONGLE ATTACHED – HYDRAU-
LICS NOT RESTRICTED

The system allows the user to operate all hydraulics with very limited
restrictions.

MODEL CHANGED – HYDRAULICS SUS-
PENDED – CYCLE EMS

User changed the model number using the analyzer. User must cycle
power before the hydraulics system will be active again.

BACKUP BLAM COMMUNICATIONS
ACTIVE

The serial backup communications link to the BLAM module is active

DISCONNECT ANALYZER AND CYCLE
EMS TO PERFORM BOOM RETRIEVAL

The ground module has detected that it needs to use the RS232
backup communications link to the BLAM module but an analyzer is
connected. Remove the analyzer and cycle power

FUNCTIONS LOCKED OUT - PLATFORM
MODULE SOFTWARE VERSION
IMPROPER

Reported if the major version of the platform module does not
match the major version of the ground module

FUNCTIONS LOCKED OUT - CHASSIS
MODULE SOFTWARE VERSION
IMPROPER

Reported if the major version of the chassis module does not match
the major version of the ground module

FUNCTIONS LOCKED OUT - BLAM MOD-
ULE SOFTWARE VERSION IMPROPER

Reported if the major version of the BLAM module does not match
the major version of the ground module

2/7

Flash code 2/7 indicates that the 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.

RETURN FILTER BYPASSED

Hydraulic return filter clogged

charge pump filter bypassed

Charge pump filter clogged

3/1

Flash code 3/1 indicates that a contactor did not close when
energized.
NOT REQUIRED

3/2

Flash code 3/2 indicates that a contactor did not open when
energized.
NOT REQUIRED

Table 6-9. Help Fault Codes, Displayed Faults, and Descriptions

Fault Flash

Code

Analyzer Display

Description

Priority