Operator Manual User Manual

SECTION 6 - GENERAL SPECIFICATIONS AND OPERATOR MAINTENANCE
6-16 – JLG Lift – 3121221
2-3 Ground Controls
DTC FAULT MESSAGE DESCRIPTION CHECK
231 FUNCTION PROBLEM - LIFT PERMA-
NENTLY SELECTED
The ground control box lift switch was
closed up or down, during power-up in
ground mode.
• Check if the lift switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
232 GROUND LIFT UP / DOWN ACTIVE
TOGETHER
The lift up / down inputs are closed simulta-
neously.
• Check if the lift switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
233 FUNCTION PROBLEM - BRAKE RELEASE
PERMANENTLY SELECTED
The manual brake release switch was closed
during power-up.
• Check if the brake release switch is obstructed or jammed.
Refer problem to a qualified JLG mechanic.
2-5 Function Prevented
DTC FAULT MESSAGE DESCRIPTION CHECK
251 ELEV ANGLE SENSOR FAULTY - VOLTAGE
OUT OF RANGE
There is a problem with the elevation angle
sensor input.
• Check that the platform elevation sensor is securely mounted and
undamaged.
Refer problem to a qualified JLG mechanic.
252 ELEV ANGLE SENSOR HAS NOT BEEN
CALIBRATED
The elevation angle sensor has not been cal-
ibrated.
Refer problem to a qualified JLG mechanic.
253 DRIVE PREVENTED - CHARGER CON-
NECTED
Driving is not possible while the vehicle is
charging.
• Check if the charger is connected to off board power source and discon-
nect if desired.
Refer problem to a qualified JLG mechanic.