Skyjack SJ30AJE - Page 173

173
SJ30AJE, SJ30ARJE 196274AF
Base Section 5 – Procedures
Flash
Code
DisplayedonMDI ProbabableCause Remedy
0XA71 EEPROMKO
ErrorisdetectedinEepromor
Eeprommanagement
1.Cyclekeyswitch
2.Factoryreset(ClearEeprom)
3.Replacecontroller.
0XA72 VMNLOW
SelfcheckofPowercomponentsand
Motor
‐Iftheproblemoccursatstartup(theLineContactordoes
notcloseatall),check:
‐Motorinternalconnections(ohminternalconnections
continuity)
‐Motorpowercablesconnections
‐IfthemotorconnectionareOK,theproblemisinsidethe
controller,
replaceController.
‐Iftheproblemoccursduringmotorrunningcheck:
‐Motorconnections
‐Makesuremotorphaseswindings/cablesdonothave
leakagestowardschassis
‐Ifnoproblemsarefoundonthemotor/cables,the
problemisinsidethecontroller,
Replacecontroller.
0XA74 DRIVERSHORTED
Driverforlinecontactorcoilis
shortedorlinecontactorcoilis
disconnected
Makesurecoilwiresonlinecontactorareconnected
securely.
Checkfor48voltsatcoilwires.
Makesureharnesstocoilisnotshorted.
Replacecontroller.
0XA74
EV1/5valvedriver
shorted(alwaysON)
Checkvalve/wiringforanyshort
Replacevalve.Ifnoshortfound,
Replacecontroller
0XA74
EV2valvedriver
shorted(alwaysON)
Checkvalve/wiringforanyshort
Replacevalve.Ifnoshortfound,
Replacecontroller
0XA74
EV3valvedriver
shorted(alwaysON)
Checkvalve/wiringforanyshort
Replacevalve.Ifnoshortfound,
Replacecontroller
0XA74
EV4valvedriver
shorted(alwaysON)
Checkvalve/wiringforanyshort
Replacevalve.Ifnoshortfound,
Replacecontroller
0XA75 CONTACTORCLOSED Linecontactorcontactsarestuck Replacecontactor
0XA75 CONTACTORDRIVER Driverunabletoclosecontactor
Checkwiringtocoilofcontactorforashort
Replacecontactor
0XA75 CONT.DRV.EV1 Checkcoil/checkforopenwiring
Repairwiring.Replacecoil.Ifnoissuefound,
Replacecontroller
0XA75 CONT.DRV.EV2 Checkcoil/checkforopenwiring
Repairwiring.Replacecoil.Ifnoissuefound,
Replacecontroller
0XA75 CONT.DRV.EV3 Checkcoil/checkforopenwiring
Repairwiring.Replacecoil.Ifnoissuefound,
Replacecontroller
0XA75 CONT.DRV.EV4 Checkcoil/checkforopenwiring
Repairwiring.Replacecoil.Ifnoissuefound,
Replacecontroller
0XA75 CONT.DRV.EV5 Checkcoil/checkforopenwiring
Repairwiring.Replacecoil.Ifnoissuefound,
Replacecontroller
ZAPI MDI-CAN Controller Master Codes (continued)