JLG 800A_AJ Service Manual User Manual
Page 378

SECTION 6 - JLG CONTROL SYSTEM (S/N 0300065534 TO PRESENT)
6-46
– JLG Lift –
3120858
Table 6-8. Help Fault Codes, Displayed Faults, and Descriptions - S/N 0300066931 to Present
Fault Flash
Code
Communicated (Displayed on
Analyzer) Fault
Description
Priority
None
No flash code is indicated for the following help messages. They are intended to hint at a possible problem if the vehicle is
not behaving as expected.
1
EVERYTHING OK
The “normal” help message in platform mode
GROUND MODE OK
The “normal” help message in ground mode
FSW OPEN
A drive or boom function has been selected but footswitch is open.
RUNNING AT CREEP – CREEP
SWITCH OPEN
All function speeds are limited to creep because the creep switch is open.
RUNNING AT CREEP – TILTED AND
ABOVE ELEVATION
All boom function speeds are limited to creep because the vehicle is tilted and above ele-
vation.
RUNNING AT CUTBACK – ABOVE
ELEVATION
Drive speed is limited to “ELEVATED MAX” because the vehicle is above elevation.
TILT SENSOR OUT OF RANGE
The tilt sensor has indicated a tilt angle greater than 19 degrees for more than 4 seconds.
Not reported during 2 second power-up.
LOAD SENSOR READING UNDER
WEIGHT
The load sensor is reading 20% or more under the calibrated zero point. This fault may
occur if the basket is resting on the ground. Not reported during 2 second power-up.
1/1
Flash code 1/1 indicates a “sleep” mode.
NOT REQUIRED
2/1
Flash code 2/1 indicates problems with footswitch.
2
FSW FAULTY
The two footswitch inputs have read the same state for more than one second.
KEYSWITCH FAULTY
Both platform and ground modes are selected simultaneously