HANGCHA Mini Range CDD12-A2MJ-SZ - Page 79

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3,2
Overcurrent fault
1. The motor is short-circuited.
2. The controller is damaged.
3,3
EEPROM failure
1. EEPROM read and write failure.
3,4
Battery connection failure
1. The battery is not connected.
2.Battery B+, B- loop connection is bad.
3,5
Lift switch operation error
1. Before KSI is powered on, the lift switch is
closed.
4,1
Interlock switch error
1. Before the interlock switch is closed, the
forward or backward switch is closed
4,2
Internal power failure
1. 15V voltage>18 volts or <10 volts.
4,3
M1 bridge arm failure
1. M1 bridge arm failure MOSFET is
damaged.
4,4
M2 bridge arm failure
1. M2 bridge arm failure MOSFET is
damaged.