EN
30
ERROR MESSAGES
Error
message
Symptom/possible cause
Proposed action
E1
Overcurrent protection
1. Power consumption too
high (over 50 A ± 4 A >
500 ms).
2. The product is defective.
1. Switch off the product.
2. Start the product again.
3. Contact the retailer if the product still does
not work properly.
E3
The product does not start.
1. Some other reason
prevents the product from
starting.
2. The product is defective.
1. Switch off the product.
2. Start the product again.
3. Contact the retailer if the product still does
not work properly.
E4
Overload protection
1. Overload.
2. The product is defective.
1. Switch off the product.
2. Start the product again.
3. Contact the retailer if the product still does
not work properly.
E5
Overheating protection
If the product is used
continuously for a long time
it can overheat, whereby the
overheating protection trips and
switches off the product.
Switch off the product and allow it to cool for at
least 30 minutes before starting it again.
E6
Undervoltage protection
The voltage is too low (less than
14 ± 0.5 V).
Charge the battery, or replace with a fully
charged battery.
E7
Hardware fault
1. Switch off the product.
2. Start the product again.
3. Contact the retailer if the product still does
not work properly.
E8
Motor failure
1. Switch off the product.
2. Start the product again.
3. Contact the retailer if the product still does
not work properly.
E9
Surge protection
1. The voltage is more than
30 V.
1. Check that the battery voltage is < 21 V.
2. Use the specified type of batteries.
