JLG 400CRT ANSI Service Manual - Manual (Page 35)

SECTION 2 - PROCEDURES
3121111 – JLG Lift – 2-21
2.18 FLASH CODES AND DESCRIPTIONS
Table 2-3. Help Messages and Flash Codes
FLASH CODE HELP MESSAGE AND DESCRIPTION
No Flash Code ALARM SOUNDING - TILTED & ABOVE ELEVATION
Platform is elevated and the chassis is not level.
DIFFERENT FUNCTION SELECTED & IGNORED
A function (i.e. Drive, Lift, etc.) is active and the operator has selected another function. The system has ignored the new selec-
tion.
DRIVING AT CUTBACK - ABOVE ELEVATION
Platform is elevated and the machine is in the drive mode of operation.
FUNCTION SELECTED BUT TRIGGER SWITCH OPEN
A function (i.e. Drive, Lift, etc.) has been selected by the operator, but the trigger switch is not active (closed).
JOYSTICK MOVED BUT NO FUNCTION SELECTED
The joystick was moved out of the center position before a function was selected.
DRIVE PREVENTED
Above drive cutout height.
2-1 STARTUP
A new system power up has occurred since the last help message.
2-2 FUNCTIONS LOCKED OUT - SHORT TO PLATFORM ROW INPUT DETECTED
Battery power has been detected on a row input (pins J1-8, J1-9, or J1-13).
FUNCTION PROBLEM - Horn permanently selected
FUNCTION PROBLEM - DRIVE PERMANENTLY SELECTED
Drive select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear fault.
FUNCTION PROBLEM - LIFT PERMANENTLY SELECTED
Lift select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear fault
FUNCTION PROBLEM - O/R PERMANENTLY SELECTED
An outrigger select switch in the platform control box closed at start up or for more than ten seconds. Release switch to clear fault
FUNCTION PROBLEM - START PERMANENTLY SELECTED
Start switch in the platform control box closed at start up. Release switch to clear fault
FUNCTION PROBLEM - GLOW PLUG PERMANENTLY SELECTED
Glow plug switch in the platform control box closed at start up. Release switch to clear fault
FUNCTION PROBLEM - STEER LEFT PERMANENTLY SELECTED
Steer left switch in the platform control box closed at start up. Release switch to clear fault
FUNCTION PROBLEM - STEER RIGHT PERMANENTLY SELECTED
Steer right switch in the platform control box closed at start up. Release switch to clear fault
JOYSTICK FAULTY - WIPER OUT OF RANGE
The joystick wiper signal input is outside the acceptable voltage range. The wiper wire being off, the wiper wire shorted to battery
power, or the wiper wire shorted to battery negative could cause this.
JOYSTICK FAULTY - STEER SWITCHES ACTIVE TOGETHER
Both the steer left and steer right inputs are closed at the same time. A short in the steer switch wiring or a failed steer switch can
cause this.
FUNCTION LOCKED OUT - JOYSTICK NOT CENTERED
Selected function is not allowed because the joystick is not centered. Return joystick to center and reselect function.
FUNCTION PROBLEM - TRIGGER PERMANENTLY CLOSED
Trigger switch in the platform control box closed at start up. Release switch to clear fault.
TRIGGER CLOSED TOO LONG WHILE IN NEUTRAL
Trigger switch in the platform control box closed for more than ten seconds while the joystick is in the neutral position. Release
switch to clear fault.