JLG M450 ANSI Service Manual - Manual (Page 202)

SECTION 6 - JLG CONTROL SYSTEM
6-24 – JLG Lift – 3121127
Analyzer Diagnostics Menu Structure
In the following structure descriptions, an intended item is
selected by pressing ENTER; pressing ESC steps back to
the next outer level. The LEFT/RIGHT arrow keys move
between items in the same level. The UP/DOWN arrow
keys alter a value if allowed
Table 6-5. DIAGNOSTICS - Menu Descriptions
DRIVE
DRIVE . . .
Displays drive joystick direction & demand
SPEED . . . Displays vehicle direction & speed
POSITRAC . . . Displays positrac status
STEER . . . Displays steer switch direction & demand
NOTE: steer demand is inversely proportional to vehicle speed
BRAKES . . . Displays brake control system status
CREEP . . . Displays pump pot creep switch status
BOOM
LL....
Displays lower lift switch direction & demand
NOTE: demand is controlled by the pump pot
UL . . Displays upper lift joystick direction & demand
SWING . . . Displays swing joystick direction & demand
LEVEL .. . Displays basket level switch direction & demand
NOTE: demand is controlled by the pump pot
TELE . . . Displays telescope switch direction & demand
NOTE: demand is controlled by the pump pot
ROTATE . . Displays basket rotate switch direction & demand
NOTE: demand is controlled by the pump pot
JIB (U/D) .. Displays jib lift switch direction & demand
NOTE: demand is controlled by the pump pot Not displayed if
JIB = NO
JIB (L/R) Displays jib swing switch direction & demand
NOTE: demand is controlled by the pump pot Not displayed if
JIB = NO
PUMP POT ... Displays pump pot demand
CREEP . . . Displays pump pot creep switch status
SYSTEM
TRACTION . . .
Displays measured traction motor current
PUMP ... Displays measured pump motor current
VALVE . . . Displays measured valve (12V supply) current
NOTE: this includes current for the ground alarm & hourmeter,
but not for any lamps
BATTERY . . . Displays measured battery voltage
TEMPERATURE . . . Displays measured heatsink temperature
FSW1 . . . Displays footswitch status
FSW2 . . . Displays footswitch status
NOTE: FSW2 is wired to the platform module
DRIVE CUTOUT ... Displays drive cutout switch status
ELEV. CUTOUT ... Displays elevation cutout switch status
FUNC. CUTOUT ... Displays function cutout switch status
BRAKES . . . Displays brake pressure switch status
MAN.RELEASE . . . Displays manual brake release switch status