Handling; Explanation Of Error Codes - OKAI EA10A Instruction Manual

6.Handling

This mark indicates that this product should not be disposed of with other
household waste throughout the entire European Union. In order to prevent
possible harm to the environment or human health caused by uncontrolled
waste disposal, it is our responsibility to recycle this product to promote the
sustainable reuse of material resources. To dispose of the used product, please
contact the recycling system or contact the retailer of the product. They can
recycle this product environmentally and safely.
Dispose of batteries in accordance with environmental protection
requirements. Do not throw away the battery with daily garbage. Contact the
recycling system in your community, or contact the retailer where you
purchased the product.
Packaging materials can be transported back to the raw material circulation.
Dispose of packaging materials in accordance with legal regulations. Relevant
information can be obtained from the recycling system in your community.

7.Explanation of error codes

Error
Error name
number
Overcurrent
01E
protection
Undervoltage
02E
protection
Motor phase line
03E
failure
Locked-rotor
04E
protection
The upper MOS
05E
tube is damaged
Damaged lower
06E
MOS tube
07E Motor Hall failure
The reason
The instantaneous output
current of the controller exceeds
the current limit range(＞25A)
When the battery voltage is
lower than 30±1V
Short circuit of motor phase line
when unlocking
The motor is blocked or short-
circuited, or the drive is faulty
The drive upper bridge MOS tube
is damaged or broken down
The driving lower bridge MOS
tube is damaged or broken down
The hall wiring sequence is wrong
or the connection is bad
26
Troubleshooting method
The controller output current is less
than 25A and then recovers
1. The fault is resolved automatically
after charging
2. Replace the battery
1. Replace the motor
2. Replace the controller
1. Release the locked-rotor state
2. Replace the motor
Replace the controller
Replace the controller
1. The plug-in connection is bad,
reconnect it
2. Replace the motor