Customers in the daily use of the tanker motor can not start the situation, see the following operation:

1. If the machine is a new diesel fuel flow meter, the motor voltage is 12V or 24V, whether the power cord lengthened, if there is lengthened, need to change the larger square power cord;
2. If the machine with a period of time, try the motor good and bad, the motor line without a computer board, directly connected to the power supply, if the motor directly connected to the power supply ring, the computer board A connector unplugged received B, if the motor No sound, need to replace the motor;
3. If the display shows E1, or E2, or E5, it indicates that the battery is not fully charged and needs to be fully charged.