Machine Name : 0407se

Limit
Code

Fault Description

Action
Limit

Fault Inspection

01

Fault of system
initialization

All actions

Fault may occur to ECU, and replace ECU

02

Fault of system
communication

All actions

The lower platform controller or handle may damage, or the connecting cable between them may fail, first replace the lower platform controller or handle for testing, the replaced accessory would fail if everything is normal after replacement, and please check the cable if nothing changes after replacing both.

03

Fault of invalid fault setting

All actions

Set correct machine configuration parameters.

12

Pre-action fault of chassis toggle switch before energization

Limit chassis actions

This fault is that chassis toggle switch operates before completely starting of the machine, please check whether it is due to mis operation, if not check whether the toggle switch is jammed or lower platform controller fails.

18

Fault of pit hole protection

Limit chassis actions

Check whether the input/output of the pressure sensor is normal, check the line if there is no input, replace the sensor if there is input but no output and check whether correct machine mode selected.

31

Fault of pressure sensor

Limit chassis actions

Check whether the input/output of the pressure sensor is normal, check the line if there is no input, replace the sensor if there is input but no output and check whether correct machine mode selected.

32

Low voltage alert

Diagnostic message only

Check battery voltage and charge batteries if necessary.

36

Low voltage alert

Diagnostic message only

Check battery voltage and charge batteries if necessary.

42

Prompt of platform left turn button being pressed before energization

Only display fault information

Confirm whether the platform left turn button is pressed and held before energization, shutdown the machine and wait for 3 seconds without any operation, and consider replacing the handle and lower platform controller if the alarm still exists

43

Prompt of platform right turn button being pressed before energization

Only display fault information

Confirm whether the right turn button is pressed and held before energization, and consider replacing the handle and ECU if not

46

Fault of platform enable button being pressed before energization

Limit platform actions

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

47

Prompt of handle not in neutral position before energization

Slow lifting speed

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

54

Fault of lifting solenoid valve

Limit lifting and travelling

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

55

Fault of lowering solenoid valve

Limit lifting and travelling

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

56

Fault of right turn solenoid valve

Limit lifting and travelling

Check that the wire harness connected to the connector assembly of solenoid valve is inserted tightly already, and also check that the solenoid valve is already short­ circuited and open circuit.

57

Fault of left turn solenoid valve

Limit lifting and travelling

Check that the wire harness connected to the connector assembly of solenoid valve is inserted tightly already, and also check that the solenoid valve is already short­ circuited and open circuit.

68

Low voltage fault

Limit all actions

Check the battery voltage and charge it. Check whether the battery connecting line is tightly connected.

69

High Neutral Current Fault (ZAPI Only)

(ZAPI Only) Disable All Motion

Check the battery voltage and charge it. Check whether the battery connecting line is tightly connected.

70

Steer Input Out of Range (ZAPI Only)

Disable All Motion

Steering Input Out of Range: There is an inappropriate voltage at the steering input of the ZAPI motor controller. The ZAPI may need to be “trained” for the three steering voltages (on Differential Steered machines). Or the steering voltage from the ECU was at some point outside of the range that was recorded during the “training” session. Re-train the ZAPI and/or check for fluctuating voltages due to lose wires, etc.

71

Motor Controller Main Contactor Fault

Disable Lifting and Driving

Motor Controller Main Contactor Fault: Check the connections to the main contactor Replace the contactor if necessary. Replace the Motor Controller if necessary.

72

Motor Controller Main Contactor Fault

Controller Dependent

Motor Controller Over Voltage Fault. Check battery voltage and make sure the battery charger is not on. Then cycle power to the lift. If that does not resolve the issue, try replacing the Motor Controller.

73

Motor Controller Thermal Cutback Fault

Controller Dependent

Motor Controller Thermal Cutback Fault: Drive or Lift Motor may be overheating. Let the lift cool down. If that does not help cycle power to reset the Motor controller. If that doesn’t resolve the issue replace the Motor Controller.

74

Motor controller Motor fault

Controller dependent

Motor controller motor fault: check connection to the motors. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

75

Motor controller Pump motor fault

Controller dependent

Motor controller pump motor fault: check connections to the pump motor. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

76

Motor controller Pump motor fault

Controller dependent

Motor controller left drive fault: check connection to the motor. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

77

Right drive Motor Fault

Controller dependent

Motor controller Right Drive motor fault: Check connections to the motors. Cycle power to the lift and if that does not resolve the issue, replace motor controller

78

Pump motor short fault

Disable lifting and driving

Pump motor short fault: Check connections to the motors. Cycle power to the lift and if that does not resolve the issue, replace motor controller

79

Left drive motor short fault

Disable lifting and driving

Left Drive Motor Short Fault: Check the motor connections and make sure they are tight. Check the motor for a short

80

Alarm of 80% weight

Disable lifting and driving

The platform load is close to rated weight, and it is recommended not to increase load.

81

Right drive motor short fault

Disable lifting and driving

Right Drive Motor Short Fault: Check the motor connections and make sure they are tight. Check motor for a short

82

Left brake coil fault

Disable lifting and driving

Left brake coil fault: check the connections to the coil’s terminals and make sure they are tight. If so, check the coil itself to see if it is open or shortened

83

Right brake coil fault

Disable lifting and driving

Right brake coil fault: check the connections to the coil’s terminal and make sure they are tight. If so, check the coil itself to see if it is open or shorted.

84

Motor Post Shorted

Disable lifting and driving

Motor Post Shorted: check the connections of the controller and motor. Make sure the wiring is not shorted.

85

Brake Release switch on

Diagnostic message only

Brake Release switch on: Check the wires to brake release switch or look for a stuck switch

86

Brake release not showed

Diagnostic message only

Brake release not showed: check the platform is below down limit height. Check the down limit switch and connections

87

Brake release

Diagnostic message only

Brake release Need switch on: check the wires to brake release switch or look for a stuck switch. Check the wires to the toggle switch or look for a stuck toggle switch.

89

Motor field open

Disable lifting and driving

Motor field open: the field voltage is different from ½ V batt. Check connections of the field wires or leakage to the vehicle frame.

90

Only alarm

Only Alarm

The platform load is very close to rated weight, and it is recommended not to increase the load any more.

91

Left motor field short

Disable lifting and driving

Left motor field short: Check connections of the field wires or leakage to the vehicle frame.

92

Right motor field short

Disable lifting and driving

Right motor field short: Check connections of the field wires or leakage to the vehicle frame.

99

Alarm 99% weight

Only alarm

The platform load already reaches the rated weight, and it is recommended not to increase the load anymore.

0L

Fault of platform overload

Limit all actions

Platform overload: firstly check whether the platform load exceeds the rated weight, and please remove certain weight to make it below rated weight if it does, or check whether the pressure sensor is damaged or re-calibrate the sensor if it does not

LL

Fault of tilting safety limit

Limit lifting and travelling

If the machine tilts, operate only after ensuring that the machine is horizontal. If the machine is horizontal, check that the wire harness of level switch is connected properly and confirm whether the level switch fails.

Machine Name : 0608ME

Limit
Code

Fault Description

Action
Limit

Fault Inspection

01

Fault of system
initialization

All actions

Fault may occur to ECU, and replace ECU

02

Fault of system
communication

All actions

The lower platform controller or handle may damage, or the connecting cable between them may fail, first replace the lower platform controller or handle for testing, the replaced accessory would fail if everything is normal after replacement, and please check the cable if nothing changes after replacing both.

03

Fault of invalid fault setting

All actions

Set correct machine configuration parameters.

12

Pre-action fault of chassis toggle switch before energization

Limit chassis actions

This fault is that chassis toggle switch operates before completely starting of the machine, please check whether it is due to mis operation, if not check whether the toggle switch is jammed or lower platform controller fails.

18

Fault of pit hole protection

Limit chassis actions

Check whether the input/output of the pressure sensor is normal, check the line if there is no input, replace the sensor if there is input but no output and check whether correct machine mode selected.

31

Fault of pressure sensor

Limit chassis actions

Check whether the input/output of the pressure sensor is normal, check the line if there is no input, replace the sensor if there is input but no output and check whether correct machine mode selected.

32

Low voltage alert

Diagnostic message only

Check battery voltage and charge batteries if necessary.

36

Low voltage alert

Diagnostic message only

Check battery voltage and charge batteries if necessary.

42

Prompt of platform left turn button being pressed before energization

Only display fault information

Confirm whether the platform left turn button is pressed and held before energization, shutdown the machine and wait for 3 seconds without any operation, and consider replacing the handle and lower platform controller if the alarm still exists

43

Prompt of platform right turn button being pressed before energization

Only display fault information

Confirm whether the right turn button is pressed and held before energization, and consider replacing the handle and ECU if not

46

Fault of platform enable button being pressed before energization

Limit platform actions

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

47

Prompt of handle not in neutral position before energization

Slow lifting speed

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

54

Fault of lifting solenoid valve

Limit lifting and travelling

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

55

Fault of lowering solenoid valve

Limit lifting and travelling

Confirm whether the handle enable button is pressed and held before energization, and consider replacing the handle and ECU if there is no problem.

56

Fault of right turn solenoid valve

Limit lifting and travelling

Check that the wire harness connected to the connector assembly of solenoid valve is inserted tightly already, and also check that the solenoid valve is already short­ circuited and open circuit.

57

Fault of left turn solenoid valve

Limit lifting and travelling

Check that the wire harness connected to the connector assembly of solenoid valve is inserted tightly already, and also check that the solenoid valve is already short­ circuited and open circuit.

68

Low voltage fault

Limit all actions

Check the battery voltage and charge it. Check whether the battery connecting line is tightly connected.

69

High Neutral Current Fault (ZAPI Only)

(ZAPI Only) Disable All Motion

Check the battery voltage and charge it. Check whether the battery connecting line is tightly connected.

70

Steer Input Out of Range (ZAPI Only)

Disable All Motion

Steering Input Out of Range: There is an inappropriate voltage at the steering input of the ZAPI motor controller. The ZAPI may need to be “trained” for the three steering voltages (on Differential Steered machines). Or the steering voltage from the ECU was at some point outside of the range that was recorded during the “training” session. Re-train the ZAPI and/or check for fluctuating voltages due to lose wires, etc.

71

Motor Controller Main Contactor Fault

Disable Lifting and Driving

Motor Controller Main Contactor Fault: Check the connections to the main contactor Replace the contactor if necessary. Replace the Motor Controller if necessary.

72

Motor Controller Main Contactor Fault

Controller Dependent

Motor Controller Over Voltage Fault. Check battery voltage and make sure the battery charger is not on. Then cycle power to the lift. If that does not resolve the issue, try replacing the Motor Controller.

73

Motor Controller Thermal Cutback Fault

Controller Dependent

Motor Controller Thermal Cutback Fault: Drive or Lift Motor may be overheating. Let the lift cool down. If that does not help cycle power to reset the Motor controller. If that doesn’t resolve the issue replace the Motor Controller.

74

Motor controller Motor fault

Controller dependent

Motor controller motor fault: check connection to the motors. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

75

Motor controller Pump motor fault

Controller dependent

Motor controller pump motor fault: check connections to the pump motor. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

76

Motor controller Pump motor fault

Controller dependent

Motor controller left drive fault: check connection to the motor. Cycle power to the lift and if that does not resolve the issue, replace the motor controller.

77

Right drive Motor Fault

Controller dependent

Motor controller Right Drive motor fault: Check connections to the motors. Cycle power to the lift and if that does not resolve the issue, replace motor controller

78

Pump motor short fault

Disable lifting and driving

Pump motor short fault: Check connections to the motors. Cycle power to the lift and if that does not resolve the issue, replace motor controller

79

Left drive motor short fault

Disable lifting and driving

Left Drive Motor Short Fault: Check the motor connections and make sure they are tight. Check the motor for a short

80

Alarm of 80% weight

Disable lifting and driving

The platform load is close to rated weight, and it is recommended not to increase load.

81

Right drive motor short fault

Disable lifting and driving

Right Drive Motor Short Fault: Check the motor connections and make sure they are tight. Check motor for a short

82

Left brake coil fault

Disable lifting and driving

Left brake coil fault: check the connections to the coil’s terminals and make sure they are tight. If so, check the coil itself to see if it is open or shortened

83

Right brake coil fault

Disable lifting and driving

Right brake coil fault: check the connections to the coil’s terminal and make sure they are tight. If so, check the coil itself to see if it is open or shorted.

84

Motor Post Shorted

Disable lifting and driving

Motor Post Shorted: check the connections of the controller and motor. Make sure the wiring is not shorted.

85

Brake Release switch on

Diagnostic message only

Brake Release switch on: Check the wires to brake release switch or look for a stuck switch

86

Brake release not showed

Diagnostic message only

Brake release not showed: check the platform is below down limit height. Check the down limit switch and connections

87

Brake release

Diagnostic message only

Brake release Need switch on: check the wires to brake release switch or look for a stuck switch. Check the wires to the toggle switch or look for a stuck toggle switch.

89

Motor field open

Disable lifting and driving

Motor field open: the field voltage is different from ½ V batt. Check connections of the field wires or leakage to the vehicle frame.

90

Only alarm

Only Alarm

The platform load is very close to rated weight, and it is recommended not to increase the load any more.

91

Left motor field short

Disable lifting and driving

Left motor field short: Check connections of the field wires or leakage to the vehicle frame.

92

Right motor field short

Disable lifting and driving

Right motor field short: Check connections of the field wires or leakage to the vehicle frame.

99

Alarm 99% weight

Only alarm

The platform load already reaches the rated weight, and it is recommended not to increase the load anymore.

0L

Fault of platform overload

Limit all actions

Platform overload: firstly check whether the platform load exceeds the rated weight, and please remove certain weight to make it below rated weight if it does, or check whether the pressure sensor is damaged or re-calibrate the sensor if it does not

LL

Fault of tilting safety limit

Limit lifting and travelling

If the machine tilts, operate only after ensuring that the machine is horizontal. If the machine is horizontal, check that the wire harness of level switch is connected properly and confirm whether the level switch fails.