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Periodical Maintenance Chart
Item
1
Motor
2
Motor Controller
3
Battery
4
Charger
5
DC to DC Converter
6
Tire
7
Tire Pressure
8
Brake Clearance
9
Light / Electrical System / Meter
10
Electric Throttle Operation
11
Steering Handlebar
12
Bolt / Screw / Nut Tightness
13
Main Stand / Spring
14
Suspension / Oil Leakage
15
Frame Parts Lubrication
16
Transmission Belt
I
-Inspection
Non after sales scope
Battery pack over warranty period;
The appearance of lithium battery pack is seriously damaged;
The lithium battery pack is changed without permission;
The lithium battery group has fallen and bumped, causing structural damage;
If the laser code of lithium battery pack is damaged, it cannot be judged whether it is produced ;
Battery damage caused by water immersion or chemical corrosion inside the lithium battery pack;
External short circuit of lithium battery pack;
The lithium battery pack does not match the charger or vehicle type (the charger specially provided or
recognized is not used);
The lithium battery pack exceeds the warranty period;
Battery that has been identified as counterfeit or forged; battery code has been tampered and erased
artificially; font size and format of battery code do not conform to our technical standards;
After sales turnover battery;
Battery damage caused by force majeure (including natural disasters such as typhoon, earthquake, flood
and hail);
Other exemption conditions protected by relevant laws and regulations.
Other quality problems of lithium battery pack caused by customer
First
month
A
R
-Adjustment
Every
Every 3
month
months
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
C
-Replace
-Clean
Every 6
Every 1
months
I
I
A
I
I
I
I
L
L
-Lubrication
Note
year
I

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Table of Contents
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Summary of Contents for Sym MIO ELECTRIC

  • Page 1 Periodical Maintenance Chart First Every Every 3 Every 6 Every 1 Item Note month months months year month Motor Motor Controller Battery Charger DC to DC Converter Tire Tire Pressure Brake Clearance Light / Electrical System / Meter Electric Throttle Operation Steering Handlebar Bolt / Screw / Nut Tightness Main Stand / Spring...
  • Page 2 This manual describes the correct usage of this vehicle including safe riding, simple inspection methods and so on. For a more comfortable and safer riding, please read this manual carefully. For your benefit, please ask your SYM dealer the operating manual and read the following:  Correct usage of the vehicle.
  • Page 3: Table Of Contents

    Inspection and adjustment of brake free play ............... 17 ........................18 Maintenance ....................18 Instruction of motor usage ....................19 Controller usage instruction 7. Troubleshooting ......................20 8. Specification ........................ 21 9. SYM Electric Scooter Q & A ..................22...
  • Page 4: Control Location

    Speed meter 2.CONTROL LOCATION Back mirror Luggage box Head light Charger port Side stand Main stand Battery Main switch Front winker High Low beam/ Turn signal//Horn Switch Front brake Mode switch Rear brake Tail light Rear winker...
  • Page 5: Safe Riding

    For a more comfortable and safer riding, please read this manual carefully. For your benefit, please ask your SYM dealer the operating manual and read the following:  Correct usage of the vehicle.  Pre-delivery inspection and maintenance.
  • Page 6: Use Genuine Spare Parts

    To maintain the vehicle’s best performance, each part’s quality, material, and machined precision must conform to the design requirements. “SYM Genuine Spare Parts” are made from the same high quality materials used for the original vehicle. No parts would be sold to the market until they could meet the designed specifications through sophisticated engineering and stringent quality control.
  • Page 7: Gauges

    Basic Controls of meter GAUGES Turn Signal Indicator Charging Indicator “READY” Indicator Low power Indicator High Beam Indicator MODE Button SET Button Speedometer  This shows the speed in kilometers per hour (km/h). Odometer  This odometer shows the total kilometers this motor has been driven. Turn Signal Indicator ...
  • Page 8: Use Of Each Component

    Long-range display(ODO):  Switching mode: In TOTAL state, press M key for 0.5 + 0.25 seconds and switch to TRIP mode. Short-range display (TRIP):  Clearance mode: In TRIP state, press S key for 2 + 0.5 seconds to return TRIP to zero. ...
  • Page 9: Main Switch / Handlebar Lock Operation

    Operation of Main Switch Magnetic key Main switch keyhole Magnetic key keyhole IGNITION SWITCH Ignition switch key MAGNETIC KEY:  Align magnetic key and magnetic keyhole and turn right to open the main switch keyhole.  Align magnetic key and magnetic keyhole and turn left to shut the main switch keyhole. Main Switch “ON”...
  • Page 10: Use Of Buttons

    Use of Buttons Mode Switch “ECO” mode: Ecology Conservation Optimization mode, It is mainly an energy-saving mode, which can achieve the effect of energy saving by starting it. “POWER” mode: The power key on the electric vehicle is the power supply and the electric energy warning indicator.
  • Page 11: Note On Starting To Ride

    Note on starting to ride  Before start, you should turn on the turn signal, watch the rear side to make sure no vehicle is coming, and then you can start. Braking  Avoid unnecessary sudden braking.  Use front and rear wheel brakes simultaneously when braking. ...
  • Page 12: Battery Charging Instruction

    Please charge the battery at a cool place. Keep the battery from high temperature, sun ray, heat, fire, and water.  Please use SYM authorized charger for charging, or the battery may result in electrolyte leakage, heat, and explosion. ...
  • Page 13: Battery Charger Usage Notes

    BATTERY CHARGER USAGE NOTES Usage Method:The battery can be directly taken out of the vehicle for charging by using the adapter 1. Insert the charger output plug into the charging terminal on the battery. 2. Connect charger cable plug “A” to AC power, and connect charger cable “B” to the charger port. 3.
  • Page 14: Instruction Of Battery Usage

    Charge the battery on the vehicle. Do not remove the battery. CAUTION:  Please use the SYM authorized battery. For safety of electrical parts, do not use unauthorized battery.  Keep the battery clean. Keep children away while charging. ...
  • Page 15: Battery Charger Usage Method

    One green light is on and one green light is flashes shows the battery is being charged.  Please use SYM authorized charger. CAUTION:  Please charge the battery indoors, avoid sun ray, moisture, and dust.
  • Page 16: Inspection And Maintenance Before Riding

    Controller unlocking When it is powered on for the first time, the controller is locked. At this time, it is unable to ride and needs to unlock the controller. Ready indicator on meter ocking fter unl Before unlocking Hold the brake and press the mode button for more than 0.1 second to unloc When the vehicle is not riding after the first unlocking, the vehicle will automatically lock after 5 seconds...
  • Page 17: Tire Inspection

    & rear to check if it is loosen or pulled to one side.  Check the steering handlebar if it is pulled too tight by the brake cables.  Take your vehicle to SYM Authorized Dealer for a check or adjustment if abnormal conditions are found.
  • Page 18 Checking front brake lining Checking oil quantity in brake oil reservoir   Park the scooter on a level ground, and check Check the brake from behind the brake caliper. if fluid level is under the “LOWER” mark. The brake pad must be replaced with new lining when the brake pad wear limit reaches Recommended Brake Fluid: WELL RUN the brake disk.
  • Page 19: Inspection And Adjustment Of Brake Free Play

    INSPECTION AND ADJUSTMENT OF BRAKE FREE PLAY INSPECTION:(Brake lever free play must be checked with the engine off.)  Brake lever free play for front and rear wheels. When checking the hand-braking lever for front and rear wheels, its free play (the stroke of hand-braking lever from no braking to initial braking) should be 10~20mm.
  • Page 20: Maintenance

    Use neutral cleanser and soft cloth to wash and wipe the vehicle. 2. Periodical Maintenance  Periodical inspection and maintenance at SYM dealer every month is suggested to lengthen the life span and riding safety of the vehicle. INSTRUCTION OF MOTOR USAGE Specification:...
  • Page 21: Controller Usage Instruction

    CONTROLLER USAGE INSTRUCTION Specification: Rated operating voltage: DC60V; speed regulating voltage: DC0.8-4.2V; blocking current: ≤40A Usage Method:  Avoid rotating the electric throttle rapidly; high current operation may lead to high temperature of the motor controller. Function:  Controlling the current intensity, braking cutoff protection, malfunction cutoff protection, rotation-clogging protection and over-heating protection.
  • Page 22: Troubleshooting

    Please contact your SYM illuminate. dealer. Main switch malfunction Replace the main switch 1 Recharge the battery. Check if the battery voltage is 60V.
  • Page 23: Specification

    Specification: type EE4LW1-EU/EE2LW1-EU 1770(±20)×690(±20)×1045(±20) Length×width×height (mm) 85(±5)/1230(±10) Weight(kg)/ Wheelbase (mm) EE4L:31N·m/610 rpm EE2L:45N.m/250 rpm Minimum radius of rotation type 60V1200W RBNFFCK Motor Motor Model EE4L:2Kw EE2L:1.2Kw maximum power Voltage Motor Controller ≤3.5A No-load current type Li-Battery Battery Voltage capacity 35.2A/h EE4L:60V40A 45KM/h EE2L: 60V40A 25KM/h Controller Model...
  • Page 24: Sym Electric Scooter Q & A

    SYM Electric Scooter Q & A 1. How is the SYM electric scooter capability of riding across flooded road? Is the motor waterproof? A: The motor is capable of being drenched, but the waterproof capability is not good when being soaked.

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