JLG 340AJ Service Manual User Manual
Page 287
SECTION 6 - JLG CONTROL SYSTEM
3121259
– JLG Lift –
6-43
FUNCTION PROBLEM - PLAT-
FORM ROTATE RIGHT PERMA-
NENTLY SELECTED
2248
The machine is in Platform mode and the platform rotate switch is
sending a continual right rotate signal.
Machine enters Creep Mode
and Platform Rotate Left and
Right prohibited.
Release the footswitch and
return the platform rotate
switch to neutral. Actuate
switch while monitoring state
changes under appropriate
menu in DIAGNOSTICS-->OPER
CONTROLS on Analyzer.
Replace the switch if faulty.
FUNCTION PROBLEM - JIB LIFT
UP PERMANENTLY SELECTED
2249
The machine is in Platform mode and the jib lift switch is sending a
continual lift up signal.
Machine enters Creep Mode
and Platform Jib Lift Up and
Down prohibited.
Release the footswitch and
return the platform jib lift
switch to neutral. Actuate
switch while monitoring state
changes under appropriate
menu in DIAGNOSTICS-->OPER
CONTROLS on Analyzer.
Replace the switch if faulty.
FUNCTION PROBLEM - JIB LIFT
DOWN PERMANENTLY
SELECTED
2250
The machine is in Platform mode and the jib lift switch is sending a
continual lift down signal.
Machine enters Creep Mode
and Platform Jib Lift Up and
Down prohibited.
Release the footswitch and
return the platform jib lift
switch to neutral. Actuate
switch while monitoring state
changes under appropriate
menu in DIAGNOSTICS-->OPER
CONTROLS on Analyzer.
Replace the switch if faulty.
FUNCTION PROBLEM - TELE-
SCOPE IN PERMANENTLY
SELECTED
2251
The machine is in Platform mode and the telescope switch is sending
a continual telescope in signal.
Machine enters Creep Mode
and Tele In and Out prohibited.
Release the footswitch and
return the telescope switch to
neutral. Actuate switch while
monitoring state changes
under appropriate menu in
DIAGNOSTICS-->OPER CON-
TROLS on Analyzer. Replace the
switch if faulty.
FUNCTION PROBLEM - TELE-
SCOPE OUT PERMANENTLY
SELECTED
2252
The machine is in Platform mode and the telescope switch is sending
a continual telescope out signal.
Machine enters Creep Mode
and Tele In and Out prohibited.
Release the footswitch and
return the telescope switch to
neutral. Replace the switch if
faulty.
FUNCTION PROBLEM - TOWER
LIFT UP PERMANENTLY
SELECTED
2257
The machine is in Platform mode and the tower lift switch is sending
a continual tower lift up signal.
Machine enters Creep Mode
and Tower Lift Up and Down
prohibited.
Release the footswitch and
return the telescope switch to
neutral. Actuate switch while
monitoring state changes
under appropriate menu in
DIAGNOSTICS-->OPER CON-
TROLS on Analyzer. Replace the
switch if faulty.
Table 6-10. Fault Code Troubleshooting Information
Help Message
DTC
Condition Producing DTC
Control System Response or
Machine Condition
Corrective Action/
Operational Requirement
for Function Movement
and/or to Clear Fault