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Shenzhen Yunmi Intelligent Technology Co., Ltd

8

2. Charger

Intelligent charger owns over-charge protection function. While battery is charged to 100%, it will stop charging
automatically(Suggest to pull out the plug immediately after full charge. )

3.

Battery

Lithium battery equipped in scooter do not need any maintenance, but please pay attention to the following events
and limits of lithium battery same as other type of battery.
1. Do not ride in the rain.
2. Do not expose in the sunshine with high temperature.
3. Charge scooter full after receiving it.
4. Charge after riding.
5. Do not let scooter run out of power completely.
6. The riding time and range is shorten obviously after one charge, please replace the battery.
7. Check the battery every three months if you do not ride, and charge the battery on request.
8. The battery will be affected by temperature. The best temperature is 25

.

Attention: Do not put scooter there without any charge more than 90 days. Or keep the battery power off over 10
days. In these case, the battery may get damaged.

4.

Brakes

When braking performance begins to deteriorate, check whether there is brake oil in the tubing or not. If there is no
brake oil, add it to get brakes to the required sensitivity. If brake oil is added, but brake performance is still not good,
and the brake sounds noise. The brake pads needs to be replaced.

5.

Folding Parts

When you feel the grip loosen, adjust the screw between the grip and the T-tube with a hex wrench. When the body
tube starts to loosen, tighten the screw underneath folding part connecting the bar tube and scooter body.

6. Lubrication

Add a little lubricant into the clutch sleeve of the folding handle every six months as maintenance.
Attention: Do not use wd40 to lubricate spare parts, also not lubricate front and rear wheel. If there is any questions,
please contact us.

7. Tire
When the tires get obvious wear or tear, please replace.
8.Cleaning

1. Use suitable cleaning agents as well as protective agents and soft cotton
2. Do not use solvents.
3. It is forbidden to spray the water column directly to scooter.
4. Rinse with clean water after cleaning to ensure no detergent residues

5. Wipe with a dry cloth
6.

Clean the brake parts very carefully in a safe place. Water vapour on brake components may cause brake

malfunction

7. Refuel protection oil on elastic parts.

General Questions

Scooter cannot be power on

Summary of Contents for YMD4+

Page 1: ...Shenzhen Yunmi Intelligent Technology Co Ltd ELECTRIC SCOOTER MANUAL YMD4 YMD5...

Page 2: ...folding lock first And then Press white button as the picture shows Set down the rod when the button locked again Opening process Press the white button and set up the rod Push in the safety lock and...

Page 3: ...press power button to subtract 0 5 Display P2 press power button it shows motor s magnetic pole number Press function button to increase 1 or press power button to subtract 1 Display P3 press power b...

Page 4: ...aking is weak When shown 2 EBS brake is strong EBS brake is used to reverse the current through the controller to stop the motor rotation and hold the motor to death 5 Failure Display When scooter is...

Page 5: ...Attention ensure the clamp locked before riding 6 Folding Switch Slightly pull the safety lock of folding handle press handle of axis to fold it Attention ensure the safety lock of folding handle in...

Page 6: ...Shenzhen Yunmi Intelligent Technology Co Ltd 6 8 Kickstand Ensure the kickstand is folded before riding...

Page 7: ...power 3 Riding Operation Ready to start 3 1 Choose a wide and flat place 3 2 Unfold the scooter 3 3 Adjust the height of T bar 3 4 Ensure all safety clamp closed tightly 3 5 Press power button 3 6 On...

Page 8: ...teriorate check whether there is brake oil in the tubing or not If there is no brake oil add it to get brakes to the required sensitivity If brake oil is added but brake performance is still not good...

Page 9: ...uct still does not operate normally Please contact us Warranty Coverage If product has the following problems within warranty period the product distributor will provide a complete after sales service...

Page 10: ...e other brand spare parts 4 Undefined use traffic accident or other impacts 5 Driving on an abnormal road causes to damage or malfunction 6 Commercial rental use or improper use of non privilege 7 Irr...

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