What to do if my Drummer db0 motor is overloaded?
If the motor has been overloaded for four minutes, reducing its output power, restart your Drummer Bicycle to recover the maximum output power. This helps prevent the motor from overheating.
What to do if the power-on accelerator of my Drummer Bicycle is abnormal?
If the accelerator gets stuck or a short circuit occurs, check whether the accelerator turns to its original point and returns to normal automatically.
What to do if my Drummer db0 brake system is abnormal?
If the brake gets stuck or a short circuit occurs, check whether the brake has been pressed, and remove the brake wire.
What to do if my Drummer db0 has low voltage?
If the battery voltage is too low (Lithium battery 36V system: Less than 32V; Lead-acid battery 36V system: Less than 30V), check the battery supply. Replace or charge the battery.
Ensures the power assist system functions correctly, checking battery installation and wire connections.
Guidance on securely inserting and locking the battery, including visual and audible indicators.
Lists unusual situations, their reasons, and troubleshooting steps for system errors.
Step-by-step guide for charging the battery, including LED indicator meanings and charge time.
Safety notes regarding charging, specific use, terminal connections, and storage for battery longevity.
A guide to identifying issues based on LED abnormal displays and their corresponding fault elimination steps.
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