JLG 510AJ Service Manual User Manual

Page 371

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SECTION 6 - JLG CONTROL SYSTEM

3121181

– JLG Lift –

6-89

BLAM SENSOR SUPPLY OUT OF RANGE
HIGH

Indicates that the supply voltage for the boom angle sensors is
above the expected range. An EMS cycle is required.

BLAM SENSOR SUPPLY OUT OF RANGE
LOW

Indicates that the supply voltage for the boom angle sensors is
below the expected range. An EMS cycle is required.

LENGTH SENSOR REF VOLTAGE HIGH

Indicates that the supply voltage for the boom length sensors is
above the expected range. An EMS cycle is required.

LENGTH SENSOR REF VOLTAGE LOW

Indicates that the supply voltage for the boom length sensors is
below the expected range. An EMS cycle is required.

BLAM HIGH RES A/D FAILURE

The high resolution Analog to digital converter in the BLAM module
has failed. An EMS cycle is required.

CHASSIS SENSOR SUPPLY OUT OF
RANGE LOW

Indicates that the supply voltage for chassis sensors is below the
expected range. An EMS cycle is required.

CHASSIS SENSOR SUPPLY OUT OF
RANGE HIGH

Indicates that the supply voltage for chassis sensors is above the
expected range. An EMS cycle is required.

BLAM BACKUP COMMUNICATIONS
LINK FAULTY

Reported if the backup communications link to the BLAM failed the
test at startup.

BLAM BACKUP COMMUNICATIONS
LOST - HYDRAULICS SUSPENDED

The backup communications link to the BLAM module was activated
but could not establish/maintain communications with the BLAM.

4150461-E

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

Fault Flash

Code

Analyzer Display

Description

Priority

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