JLG 450A_AJ Series II Service Manual - Manual (Page 415)

SECTION 6 - JLG CONTROL SYSTEM
3121180 – JLG Lift – 6-79
BLAM SENSOR SUPPLY OUT OF
RANGE HIGH Supply voltage for boom angle sensors is above expected range. An EMS
cycle is required.
BLAM SENSOR SUPPLY OUT OF
RANGE LOW Supply voltage for boom angle sensors is below expected range. An EMS cycle
is required.
LENGTH SENSOR REF VOLTAGE
HIGH Supply voltage for boom length sensors is above expected range. An EMS
cycle is required.
LENGTH SENSOR REF VOLTAGE
LOW Supply voltage for boom length sensors is below expected range. An EMS
cycle is required.
BLAM HIGH RES A/D FAILURE High resolution analog to digital converter in the BLAM module has failed. An
EMS cycle is required.
CHASSIS SENSOR SUPPLY OUT OF
RANGE LOW Supply voltage for chassis sensors is below expected range. An EMS cycle is
required.
CHASSIS SENSOR SUPPLY OUT OF
RANGE HIGH Supply voltage for chassis sensors is above expected range. An EMS cycle is
required.
BLAM BACKUP COMMUNICATIONS
LINK FAULTY Backup communications link to the BLAM failed test at startup.
BLAM BACKUP COMMUNICATIONS
LOST - HYDRAULICS SUSPENDED Backup communications link to the BLAM module was activated but could not
establish/maintain communications with the BLAM.
4150461-E
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