Electric Motor - JLG 1930ES Operation And Safety Manual

SECTION 4 - MACHINE OPERATION

7-7 Electric Motor

DTC FAULT MESSAGE
771 OPEN CIRCUIT DRIVE MOTOR WIRING The power module detected a problem in
772 STALLED TRACTION MOTOR OR POWER
WIRING ERROR
773 CAPACITOR BANK FAULT - CHECK
POWER CIRCUITS
774 SHORT CIRCUIT FIELD WIRING
775 OPEN CIRCUIT FIELD WIRING
776 STALLED PUMP MOTOR OR POWER
WIRING ERROR
777 OPEN CIRCUIT PUMP MOTOR WIRING The power module detected a problem in
778 TRACTION T HIGH - CHECK POWER CIR-
CUITS
779 TRACTION T LOW - CHECK POWER CIR-
CUITS
4-32
DESCRIPTION
the drive motors' power circuit wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
The power module detected a problem in
the pump or drive motors' power circuit
wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
the drive motors' power circuit wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
The power module detected a problem in
the drive motors' power circuit wiring.
– JLG Lift –
CHECK
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
Refer problem to a qualified JLG mechanic.
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