Instruction Manual

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
3121684 – JLG Lift – 5-27
8-4 Elevation Switch
DTC FAULT MESSAGE DESCRIPTION CHECK
84109 ELEVATION SWITCH CONTACTS DIS-
AGREEMENT
The elevation switch is repeating an incorrect
value.
Refer problem to a qualified JLG mechanic.
9-9 Hardware
DTC FAULT MESSAGE DESCRIPTION CHECK
995 POWER MODULE FAILURE - PERSONAL-
ITY RANGE ERROR
A problem has been detected with the power
module.
Refer problem to a qualified JLG mechanic.
996 POWER MODULE FAILURE - INTERNAL
ERROR
A problem has been detected with the power
module.
Refer problem to a qualified JLG mechanic.
998 EEPROM FAILURE - CHECK ALL SET-
TINGS
The control system detected an EEPROM fail-
ure.
Refer problem to a qualified JLG mechanic.
999 FUNCTION LOCKED OUT - POWER MOD-
ULE SOFTWARE VERSION IMPROPER
The power module software version is not
compatible with the rest of the system.
Refer problem to a qualified JLG mechanic.