background image

38

37

Contact your dealer.

Stop riding and charge the battery.

Battery Pack 1 not 

discharging

Battery Pack 1 not 

charging/discharging

Twist Grip failure

Battery 2 overcurrent

Battery 2

overtemperature
Battery 2

belowtemperature

Battery Pack 2 not 

discharging

Twist Grip Hall Sensor failure
Twist Grip Open Circuit Failure
Twist Grip Short-circuit failure

Battery 2

overdischarge

140
141
142

150

151

152

153

154

135

136

138

139

Short-circuit between positive 

and negative electrodes of 

battery pack or external 

discharge current exceeding 

short circuit protection value 

due to external connection

Battery level is too low and 

the BMS is about to enter 

protection mode

Charging MOS or Discharging 

MOS damaged

Battery failure

Battery failure

Battery is undervoltage or 

overvoltage
Battery temperature is too 

high
Battery temperature is too 

low

Excessive voltage difference

Exposure to water due to 

structural reasons or water 

detection sensor false alarm

Check if the charger is failed.

Stop riding and park the bike in the 

shade to let the battery cool down.
Charge the battery after it reaches 

the operating temperature range.

Contact your dealer

Contact your dealer.

Restart the scooter or contact your 

dealer

Battery Pack 2 not 

discharging

Battery Pack 2 not 

charging/discharging

Locked bike

The bike is remotely locked

by the server.

161

162

155

156

Battery Pack 2 not 

charging/discharging

Anti-theft failure

Anti-theft failure

158

Battery Pack 2 not 

charging/discharging

159

Short-circuit between positive 

and negative electrodes of 

battery pack or external 

discharge current exceeding 

short circuit protection value 

due to external connection

Charging MOS or Discharging 

MOS damaged

Exposure to water due to 

structural reasons or water 

detection sensor false alarm

Summary of Contents for MQi GT EVO

Page 1: ...USER MANUAL V1 0...

Page 2: ...utions Safety Notice Downloading the APP Installation Guide Parts Info Dashboard and Combination Switches Operation Guide Battery Use and Maintenance DOs and DON Ts while Riding Maintenance and Repair...

Page 3: ...venting unnecessary damage to your scooter Please keep the User Manual properly Due to constant improvement of product functions and change of design your scooter may differ slightly from the one show...

Page 4: ...t use mobile phones or other electronic devices which may draw your attention while riding Do not change the lane without signaling Changing the lane at will is one of the major causes for accidents W...

Page 5: ...tighten nuts on the rearview mirror with a spanner Properly set the dust cover Step 1 Step 2 Step 3 Place the 12V battery in side the battery compartment under the floor board with electrode terminals...

Page 6: ...o Right Combination Switch Turn Signal Indicator Headlight Right Reflector Handrail Reflector 12V Battery compartment Left Combination Switch Taillight Rearview Mirror Saddle Central Stand Side Stand...

Page 7: ...cle is not in good condition Error code Displayed when the vehicle system reports an error Bluetooth state Displayed when the vehicle is connected to Bluetooth Automatic headlight Displayed when the a...

Page 8: ...umption curve curve of change in energy consumption during riding 19 Total mileage total riding distance 20 Riding data total riding time mileage average energy consumption average speed Satellite pos...

Page 9: ...rtaking with flashing light the rider may press and release the Overtaking Light Button repeatedly Scooter Light Adjustment Push the button to the right to turn off low beam lights Push the button to...

Page 10: ...the anti theft lock Insert the spare key into the emergency key hole push it inward and clockwise rotate to the UNLOCK position to release the faucet lock Opening the saddle Insert the spare key into...

Page 11: ...l and the scooter is less than 50 m Spare key When the vehicle cannot be powered on spare key may be used to open the battery compartment faucet lock Follow this simple three step procedure to enjoy a...

Page 12: ...t and rear wheels Check tire pressure Check the reflector for damage and make sure it is clean A Press the Lock button on the remote control Or switch off the vehicle with your NIU APP OR B Hold the R...

Page 13: ...inflammable and explosive gases and liquids Please keep metal parts away from the battery compartment In case of undesirable odor overheat or deformation of the battery please disuse the battery imme...

Page 14: ...ery fixture bracket 12V Battery 1 2 3 Charging Methods Charging on the Scooter Open the saddle open the cover of the connector and plug the charger into the charging socket Charging the Battery Remove...

Page 15: ...ping DO NOT disassemble or change the parts in charger by yourself WARNING If the battery can not be fully charged after 12 hours please stop charging and contact your dealer To maximize the battery l...

Page 16: ...applying brakes If the tyres are locked and the scooter loses steering ability resulting from excessive braking force loosen the grip on the braking lever and the tyres will be working again and the s...

Page 17: ...scooter is frequently used in overload high speed bumpy or up downhill riding conditions the maintenance cycle should be shortened For more guaranteed quality and longer service life please use origi...

Page 18: ...charge the battery to 50 full before storage to maximize battery life Charge the battery to 100 full after long term storage Check all the parts carefully to make sure that there is no problem before...

Page 19: ...nge 1 Charge the battery 2 Do not pull the brake lever when twisting the twist grip 3 Check Start the Scooter section Check if the side stand is on 1 Charge the battery and check if the plug is proper...

Page 20: ...r Unplug and plug the charger again If the problem persists contact your dealer Stop charging and check if the charger is failed Restart the bike Contact your dealer if it does not work FOC varificati...

Page 21: ...ry temperature is too high Battery temperature is too low Excessive voltage difference Exposure to water due to structural reasons or water detection sensor false alarm Check if the charger is failed...

Page 22: ...s data BMS can t return data or returned data is incorrect BMS can t return data or returned data is invalid Contact your dealer Check the Connector is properly plugged Contact your dealer if happens...

Page 23: ...Qi GT EVO Battery Capacity Motor Rated Power 5000 W Max Speed Dimension Product weight Number of seating positions Gradeability Voltage Standard Charging Current Maximun Discharging Current Range Moto...

Page 24: ...44 43 Maintenance Record Date Notes Dealer Mileage Maintenance Record Date Notes Dealer Mileage...

Reviews: