JLG X550AJ Operator Manual - Manual (Page 55)

SECTION 4 - MACHINE OPERATION
3128791 – JLG Lift – 4-11
If the functions are selected when one of the above listed con-
ditions is missing, an error message will appear on the plat-
form/remote control display indicating which of the conditions
are OK and which are not. If the condition is that an outrigger
is not set properly, the message will also indicate which outrig-
ger is not set properly.
ST1: if OK outrigger 1 is set properly.
ST2: if OK outrigger 2 is set properly.
ST3: if OK outrigger 3 is set properly.
ST4: if OK outrigger 4 is set properly.
INCL: if OK the machine is set up on an accepted slope.
LOAD: if OK the load in the platform is acceptable.
PLATFORM: if OK the platform/remote control box is in the
proper location in the platform.
PEDAL: If OK the footswitch is correctly depressed.