JLG X500AJ Operator Manual User Manual
Page 133
SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
3121636
– JLG Lift –
6-23
PROXIMITY
ON
Turret is not almost completely rotated, contact is close, the 1
st
-2
nd
arm is not
above the engine
OFF
Turret is almost completely ro tated, contact is open, the 1
st
-2
nd
arm is above the
engine
EM.R.C.GND
ON
The stop button on ground remote control is released.
OFF
The stop button on ground remote control is pressed or the ground remote
control is disconnected
ST12 CLOSED
ON
The pressure switch of outriggers 1 and 2 closes the contact – the outriggers are at
end run and the max pressure valve is opened
OFF
The pressure switch contact of outriggers 1 and 2 is opened – the outriggers are
open, partially open or already closed
ST34 CLOSED
ON
The pressure switch of outriggers 3 and 4 closes the contact – the outriggers are at
end run and the max pressure valve is opened
OFF
The pressure switch contact of outriggers 3 and 4 is opened – the outriggers are
open, partially open or already closed
TEMP ALRM A
Option reserved for some
markets
ON
The temperature external probe reached the maximum value – “A” line of the
temperature probe is closed
OFF
The temperature external probe hasn’t reached the maximum value – “A” line of the
temperature probe is open