JLG X23J - X700AJ Service Manual - Manual (Page 516)

SECTION 6 - JLG CONTROL SYSTEM
3121448 – JLG Lift – 6-27
ST4A OPEN X23J -
X700AJ Only
ON Outrigger N° 4 completely opened – the switch is released and A line is closed
OFF
Outrigger N° 4 closed or partially opened – the switch is pressed and A line is
opened
ST4B OPEN X23J -
X700AJ Only
ON Outrigger N° 4 completely opened – the switch is released and B line is closed
OFF
Outrigger N° 4 closed or partially opened – the switch is pressed and B line is
opened
ESSICAE A
ON
The aerial part safeties are disconnected through the key button (emergency
condition) – “A” line of the aerial part safeties by-pass button is closed.
OFF
The aerial part safeties are connected (normal working condition) – “A” line of the
aerial part safeties by-pass button is opened
ESSICAE B
ON
The aerial part safeties are disconnected through the key button (emergency
condition) – “B” line of the aerial part safeties by-pass button is closed.
OFF
The aerial part safeties are connected (normal working condition) – “B” line of the
aerial part safeties by-pass button is opened
ESSICC A
ON
The ground part safeties are disconnected through the key button (emergency
condition)– “A” line of the ground part safeties by-pass button is closed.
OFF
The ground part safeties are connected (normal working condition) – “A” line of the
ground part safeties by-pass button is opened
ESSICC B
ON
The ground part safeties are disconnected through the key button (emergency
condition)– “B” line of the ground part safeties by-pass button is closed.
OFF
The ground part safeties are connected (normal working condition) – “B” line of the
ground part safeties by-pass button is opened
EM GND A
ON
Emergency stop on the ground is released –“A” line of the emergency stop is
closed
OFF
Emergency stop on the ground is pressed – “A” line of the emergency stop is
opened
EM GND B
ON
Emergency stop on the ground is released –“B” line of the emergency stop is
closed
OFF
Emergency stop on the ground is pressed – “B” line of the emergency stop is
opened
FOTO A
ON Photocell A receives the signal from the reflector (Aerial part closed and aligned)
OFF Photocell A does not receive the signal from the reflector (Aerial part opened)
FOTO B
ON Photocell B receives the signal from the reflector (Aerial part closed and aligned)
OFF Photocell B does not receive the signal from the reflector (Aerial part opened)
FREE ON Do not consider this signal
EM.R.C.GND
ON The emergency stop on ground remote control is released.
OFF
The emergency stop on ground remote control is pressed or the ground remote
control is disconnected
X14J - X19J - X23J - X390AJ - X550AJ - X700AJ