JLG 3248RS/10RS Operator Manual - Manual (Page 90)

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-26 – JLG Lift – 3121272
7-7 Electric Motor
DTC FAULT MESSAGE DESCRIPTION CHECK
772 STALLED TRACTION MOTOR OR POWER
WIRING ERROR The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
773 CAPACITOR BANK FAULT - CHECK
POWER CIRCUITS The power module detected a problem in the
pump or drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
774 SHORT CIRCUIT FIELD WIRING The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
775 OPEN CIRCUIT FIELD WIRING The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
776 STALLED PUMP MOTOR OR POWER
WIRING ERROR The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
777 OPEN CIRCUIT PUMP MOTOR WIRING The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
778 TRACTION T HIGH - CHECK POWER CIR-
CUITS The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
779 TRACTION T LOW - CHECK POWER CIR-
CUITS The power module detected a problem in the
drive motors' power circuit wiring. Refer problem to a qualified JLG mechanic.
7710 PUMP P HIGH - CHECK POWER CIRCUITS The power module detected a problem in the
drive motors' power circuit wiring.
Refer problem to a qualified JLG mechanic.