Instruction Manual

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-16 – JLG Lift – 3121684
005 DRIVE & LIFT UP PREVENTED - TILTED &
ELEVATED
Driving is not possible since the platform is
elevated and the chassis is not level.
Check that the machine is tilted. If so, lower the platform and reposition the
machine to a level surface.
Fully stow the platform.
Check that the tilt sensor is securely mounted.
Check that the pothole protection switches are securely mounted and prop-
erly adjusted.
Check that the elevation angle sensor is securely mounted and properly
adjusted.
Refer problem to a qualified JLG mechanic.
007 DRIVING AT CUTBACK - POTHOLE STILL
ENGAGED
While stowed, drive speed is reduced since the
control system detected that the pothole pro-
tection mechanism failed to retract.
Check for obstructions around the pot-hole protection mechanisms.
Check that the PHP switches are securely mounted and adjusted.
Refer problem to a qualified JLG mechanic.
008 FUNCTIONS LOCKED OUT - SYSTEM
POWERED DOWN
After 2 hours without activity, the control sys-
tem enters a low-power state to preserve bat-
tery charge.
Normal operation should resume after power is cycled off then back on.
Check batteries charge, condition, etc.
Refer problem to a qualified JLG mechanic.
0-0 Help Comments
DTC FAULT MESSAGE DESCRIPTION CHECK
2-1 Power-Up
DTC FAULT MESSAGE DESCRIPTION CHECK
211 POWER CYCLE This help message is issued at each power
cycle. Displays on the analyzer only.
Normal operation. No check necessary.