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Electric bicycle maintenance tips (1)

（1）The ebike battery is not charged or undercharged：

1. End of battery life: replace or repair the battery;

2. The fuse in the fuse in the battery is broken: replace the fuse;

3. Poor contact between the battery fuse and the fuse holder: adjust the positions of the two to make the contact well, or replace the fuse;

4. The charger has no output voltage or low output voltage: replace or repair the charger;

5. Poor contact between the charger and the AC 220V power supply: reconnect the power supply;

6. Abnormal charger indicator light causes false full charge: replace or repair the charger.

（2）The power indicator on the dashboard does not light up but the electric motor runs normally：

1. There is no voltage between the positive and negative leads of the dial: the connector is in poor contact or the lead is open: reconnect or change the wire;

2. The luminous tube is damaged: replace or repair the luminous tube;

3. There is an open circuit on the dial circuit board: replace or repair the meter circuit board.

（3）The electric motor stops when it rotates：

1. Insufficient battery power: charge the battery;

2. Poor contact of battery contacts: adjust the position of the contacts or polish the contacts;

3. Poor contact between the fuse tube and the fuse seat in the battery box: adjust or replace to make it good;

4. There is dirt in the photosensitive tube of the photosensitive film in the speed control handle: clean or replace the photosensitive film, wipe the photosensitive tube, but the fault still cannot be eliminated: replace the speed control handle;

5. There is a fault in the controller: replace or repair the controller;

6. The lead of the speed control handle seems to be broken: replace or repair the lead;

7. The brake power-off switch fails: adjust or replace the brake power-off switch;

8. Poor contact after the power lock is ablated: replace or repair the power lock;

9. Virtual connection of the connector in the line: reconnect it to make it contact well;

10. Carbon brushes, wires and windings in the motor are welded or connected: repair or replace the motor.

（4）Turn on the power, the controller works normally, turn the handle, the electric motor does not rotate：

1. Check whether the speed control cable of the right hand handle is off, and whether the controller or motor connector is off;

2. Whether the left and right brakes are powered off.

（5）Hard riding and slow speed：

1. Check whether the brakes are locked;

2. Whether the inner tube pressure is appropriate;

3. Whether the battery voltage is sufficient;

4. Whether it exceeds the limit slope or head wind.

If you are interested in electric bicycles, you can log on to our official website to learn more about products,please feel free contact us if you have any query. www.zhsydz.com.

And we have already updated the electric bicycle maintenance(2),if you are interested in it ,you can log on this website to know more about maintenance tips. https://www.zhsydz.com/wp-admin/post.php?post=14670&action=edit

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