Ground Controls; Function Prevented - JLG 1230ES Operation And Safety Manual

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE

2-3 Ground Controls

DTC FAULT MESSAGE
231 FUNCTION PROBLEM - LIFT PERMA-
NENTLY SELECTED
232 GROUND LIFT UP / DOWN ACTIVE
TOGETHER
233 FUNCTION PROBLEM - BRAKE RELEASE
PERMANENTLY SELECTED

2-5 Function Prevented

DTC FAULT MESSAGE
251 ELEV ANGLE SENSOR FAULTY - VOLTAGE
OUT OF RANGE
252 ELEV ANGLE SENSOR HAS NOT BEEN
CALIBRATED
253 DRIVE PREVENTED - CHARGER CON-
NECTED
6-16
DESCRIPTION
The ground control box lift switch was
closed up or down, during power-up in
ground mode.
The lift up / down inputs are closed simulta-
neously.
The manual brake release switch was closed
during power-up.
DESCRIPTION
There is a problem with the elevation angle
sensor input.
The elevation angle sensor has not been cal-
ibrated.
Driving is not possible while the vehicle is
charging.
– JLG Lift –
CHECK
• Check if the lift switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
• Check if the lift switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
• Check if the brake release switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
CHECK
• Check that the platform elevation sensor is securely mounted and
undamaged.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
• Check if the charger is connected to off board power source and discon-
nect if desired.
Refer problem to a qualified JLG mechanic.
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