MJM E-TR20 User Manual
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MJM E-TR20 User Manual

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USER'S MANUAL

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Summary of Contents for MJM E-TR20

  • Page 1 USER’S MANUAL...
  • Page 2 Never carry passengers on your E-bike. Check your state and local laws governing the use of motorized vehicles in your area. MJM WHEELS LTD. is not responsible for your Failure to comply with state and local ordinances Relating to the use of the E-bike.

  • Page 3: Quick Start

    Quick Start: 1. Charging: You can charge your battery installed in bike or uninstalled. If you want to uninstall the battery, push the key and twist anticlockwise until hear “Click”. Before taking out the battery, you may need to take out the seat post firstly, with quick release. Move the cover on battery: Before plug in charger, please make sure that the charger’s plug can be properly used in your area.
  • Page 4 LCD Display: isplay Interface Press SET to switch the displaying information. The order is: ODO →Riding Distance →Riding Time →Max Speed.

  • Page 5: Button Definition

    BUTTON DEFINITION 300S has three buttons, including MODE、UP and DOWN. “MODE” names to “M”, “UP” names to “＋” and “DOWN” names to “－”. NORMAL OPERATION 1、MODE old MODE and start the display. The display will provide power for the controller. Hold MODE again can open the backlight.

  • Page 6: Speed Display

    3 、 SPEED DISPLAY It displays the current riding speed of e-bike. The speed display is as below. 4 、 KM/H & MPH lect KM/H or MPH for the speed and mileage, display will be the currently selected units display. 5 、...

  • Page 7: Front Wheel Installation

    7 、 ASSIST LEVEL SELECTION lick UP or DOWN to change the stages and output power ratio, the output power ranges from level 1 to level 6 for the default (the levels can be customized by user), the default value is level 1. Front wheel installation Read the instructions carefully to identify and understand the components of the electric bicycle such as pedal, seat post etc.

  • Page 8: Taking Care Of Your Batteries

    Adjustment of Saddle: Adjust the saddle to the proper height. Using the socket hand wrench, lock the fixed screws on the seat post and clamp tightly. Please note that when adjusting the height of the standpipe and seat post, it has to keep the inserting depth above the safety line. Taking Care of Your Batteries Proper maintenance of the batteries will maximize their lifespan and available ride time.
  • Page 9 ·Always be sure to turn the bike “OFF” after each use via the ON/OFF power switch. If you have left the power switch on or your product have not been charged for a long period of time, the batteries may reach a stage at which it will no longer hold charge.
  • Page 10 CAUTION RISK OF ELECTRIC SHOCK, DRY LOCATION USE ONLY. SEE INSTRUCTION MANUAL FOR USE. 1. Red light means charging 2. Green light means charge-full 3. Input: AC100-240V～, 1.6A (Max) 50/60Hz 4. Output: 42.00V—2.0A 5. Plug the charger into the outlet and turn the charger “ON” via the switch on the black side.

  • Page 11: Battery Care

    Use only MJM WHEELS Authorized Li-Ion chargers with bicycles equipped with Li-Ion batteries. Using any other charger will damage the batteries and void your warranty. Battery Care: Battery Storage How to store your battery for an extended time? Charge the battery every 3 months to avoid capacity loss. Batteries slowly self- discharge when left unused for a long time;...
  • Page 12 Braking Adjustment Depress the brake lever about 10 times as far as the grip to check that everything is operating correctly and that the shoe clearance is corrected before riding the bike. As a final check, please complete the following checklist to make sure your bike is properly assembled and safe to ride: ■Handlebars Ensure handlebars are straight and secure and all relevant bolts are tight.
  • Page 13 ■Seat and post Ensure that the seat is straight and secure. ■Pedals and chain Ensure the pedals are wound in fully and are nice and tight. Use a spanner if necessary. Ensure that the gears go in cleanly and that the gear adjustment is correct ■Brakes Test front and rear brakes whilst rolling the bike forwards –...

  • Page 14: Before Riding

    Before riding: Adjust the height of the handlebars and saddle to suit the rider, whose toes should be able to just touch the ground. ■Check that all lights and meters are working. ■Check regularly to ensure that the electrical connectors between the bike and battery are clean.
  • Page 15 accumulating over 10 miles. ■Use both brakes together when stopping; do not use only one. ■Remember when riding in wet conditions your brakes will be less effective and a greater stopping distance is needed. In dry conditions your stopping distance should be less than 4 meters; this will increase to 15 meters on wet or snowy roads.
  • Page 16 MJM WHEELS™ LIMITED WARRANTY To make a warranty claim you will need a copy of the original receipt showing the ebike model, date of purchase, ebike serial number as retailer information The warranty is limited to the terms listed below: Motor and controller: 12 months declining at 1/12.
  • Page 17 MJM WHEELS™ LIMITED WARRANTY (Continued) Due to the nature of the product some components must be purchased exclusively from the manufacturer. These would include, but are not limited to limited to the battery, motor, main gauge cluster, controllers, Led headlights, brake drums or disc rotors and pads etc.

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E-trf20

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