SECTION 6 - JLG CONTROL SYSTEM
3121774
6-9
EMRC GND AB
ON
ON
Stop button on the remote control ground connected on the ground is pressed - lines A and B of the stop button
are open
OFF
OFF
Stop button on the remote control ground connected on the ground is released - lines A and B of the stop but-
ton are closed
EM.BASK.AB
ON
ON
The stop button on remote control is pressed - lines A and B of the stop button are open
OFF
OFF
The stop button on remote control is released - lines A and B of the stop button are closed
FOTO AB
ON
ON
Photocells are aligned with the reflector (machine is closed and aligned) - Photocell A contact is open and pho-
tocell B contact is closed
OFF
OFF
Photocells are not aligned with the reflector (machine is not closed and aligned) - Photocell A contact is closed
and photocell B contact is open
ST12 CLOSED
ON
Pressure switch of outriggers n.1 and n.2 closes the contact - the outriggers are at end run and the max pres-
sure valve is opened
OFF
Pressure switch contact of outriggers n.1 and n.2 is opened - the outriggers are open, partially open or already
closed
ST34 CLOSED
ON
Pressure switch of outriggers n.3 and n.4 closes the contact - the outriggers are at end run and the max pres-
sure valve is opened
OFF
Pressure switch contact of outriggers n.3 and n.4 is opened - the outriggers are open, partially open or already
closed
TEMP. ALRMA
Optional
ON
Temperature external probe reached the maximum value, the temperature probe is closed
OFF
Temperature external probe hasn't reached the maximum value, the temperature probe is open
GENERATOR
(Only for gasoline
machine)
ON
Engine is running
OFF
Engine is not running
EMRG. COMM
ON
The control position selector for aerial part operation from the ground is activated (emergency condition)
OFF
The control position selector for aerial part operation is released (normal working condition)
START M.TE
ON
The ground button for engine start is pressed
OFF
The ground button for engine start is released
MOTOR TEMP
(Only for Diesel
machine)
ON
The engine reached the max functioning temperature
(emergency condition)
OFF
The engine maintains the correct functioning temperature
(normal working condition)
MOTOR PRES
(Only for Diesel
machine)
ON
The engine oil pressure is inadequate (emergency condition)
OFF
The engine oil pressure is OK (normal working condition)
START M.EL
ON
The ground button for electric motor start is pressed
OFF
The ground button for electric motor start is released
GND BAS
ON
The control position selector is positioned on “basket”
OFF
The control position selector is positioned on “ground”
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