HANGCHA Mini Range CDD12-A2MJ-SZ Operation And Maintenance Manual page 79

Table of Contents

3,2

Overcurrent fault

3,3

EEPROM failure

3,4

Battery connection failure

3,5

Lift switch operation error

4,1

Interlock switch error

4,2

Internal power failure

4,3

M1 bridge arm failure

4,4

M2 bridge arm failure

1. The motor is short-circuited.

2. The controller is damaged.

1. EEPROM read and write failure.

1. The battery is not connected.

2.Battery B+, B- loop connection is bad.

1. Before KSI is powered on, the lift switch is

closed.

1. Before the interlock switch is closed, the

forward or backward switch is closed

1. 15V voltage>18 volts or <10 volts.

1. M1 bridge arm failure MOSFET is

damaged.

1. M2 bridge arm failure MOSFET is

damaged.

Table of Contents

Troubleshooting

Do you have a question about the Mini Range CDD12-A2MJ-SZ and is the answer not in the manual?