JLG X23J Operator Manual - Manual (Page 60)

BOOM LIFT MODELS X23J
JLG
56 X23JR0620113
FIRST‑SECOND ARM SENSOR FAULTY
Indicates that the position sensor of the first and second arm is faulty (cf. 2.5.14). The machi‑
ne functions anyhow.
‑ THIRD ARM SENSOR FAULTY
Indicates that the third arm position sensor is faulty. The machine blocks the movements of
the aerial part.
Signals an error in the battery management system of Lithium version.
In this position other functional records can be displayed in order to know possible failures
of the machine.