Drummer db0 Series Manual
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Drummer db0 Series Manual

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  • Page 1 28”...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Warnings About Power Assist Electric Bicycles Product Components and Description Check before Riding Power Assist System Check (1) Power Assist System Check (2) - Battery Lock Function and Operation Power Assist System Check (3) - LED Control System Battery and Charging Care and Maintenance Electric Bike Maintenance and Storage...

  • Page 3: Warnings

    Warnings Refrain from the following activities as they may cause injury and damage to your bike! It is forbidden to ride without wearing helmet to avoid injury of head. Don’t disassemble the bike, controller and panel at will. Don’t modify the unit by yourself for the parts will affect each other and it may cause danger and shorten the lifetime of the bicycle.

  • Page 4: About Power Assist Electric Bicycles

    About Power Assist Electric Bicycles Product Components and Description ■ LED Indicator (please refer to P.8) Handlebar Set Saddle Battery (please refer to P.9) Height-adjustable seat tube Wheel hub motor Front Fork Tire Valve Flywheel Spoke Crank Set Pedal Kickstand Chain Front Brake Rear Derailleur...

  • Page 5: Check Before Riding

    Check before Riding ■Check before riding 1. Saddle height position: It is important to adjust the seat to a suitable height. when the pedal is at the lowest position, sit on the saddle and step on the pedal. If your leg can fully extend, you are at the optimal seat height.
  • Page 6 ■Check before riding 4. Brake inspection: Brake system includes brake handle, clamp set, brake cable and so on. [1]Clearance between brake block and wheel rim inspection: The distance between brake block and wheel rim should be between 1-3mm. When brake block is worn down, replace it to ensure proper braking.
  • Page 7 ■While riding your db0, please follow the below items for your safety: 1: Before riding Wear clothes which color is light and not too loose to avoid entangled into parts of the bicycle. Please make sure wheels are in good order. Check whether the tires are in good condition.

  • Page 8: Power Assist System Check (2) - Battery Lock Function And Operation

    ■ Power Assist System Check (1) Power assist system will not work normally if the battery is not installed and locked in place. Check battery status before riding (Please refer to the next page battery lock function & operation). Turn on the power first. Ensure all wires are good and all connections are securely locked and fastened.

  • Page 9: Power Assist System Check (3) - Led Control System

    ■ Power Assist System Check (3) LCD control system Power showing Level showing Setting key Yellow Yellow Power light Red P1 flash motor can’t work Red P1 Red P2 Green P5 BAT SOC 10%↓ 90%↑ Unusual situation reason Trouble shooting Remarks battery lower voltage is Check the battery power , replace...

  • Page 10: Battery And Charging

    ■ Battery and Charging CAUTION 1. Please read this manual and safety rules thoroughly before using the Lithium battery pack. 2. The battery pack capacity should be lower than 50% when being transported according to transportation rules. Charge for 12 hours with the charger supplied before the first use.
  • Page 11 CAUTION 1. After lithium battery is fully charged, don’t leave the charger connected to the battery for extended periods. 2. This lithium battery is specified for db0 Power Assist Electric Bicycle. Don’t use it with other product. 3. Insert the battery into the bicycle securely and check all the terminals connections are locked and fastened securely.

  • Page 12: Care And Maintenance

    Care and Maintenance ■ Electric Bike Maintenance and Storage Bring the bicycle in to an authorized repair shop for periodic maintenance Check whether brakes and tires are in good condition. Clean the metal parts of the bicycle with soft cloth and lubricate parts where necessary.

  • Page 13: Trouble Shooting

    Abnormal display of controller and ■ Troubleshooting Table Abnormal display LED of accelerator : code LED abnormal display Cause Fault elimination Remark Battery voltage is too low Lithium battery Check battery R_LED flash 36V system: Less Low voltage supply: Replace or 0.5S/0.5S than 32V charge the battery.

  • Page 14: Maintenance

    Maintenance ■ Many factors will make the parts to become damaged loose or worn out while using this db07 power assist electric bicycle. If you don’t inspect it regularly, it will shorten the life of the bike. New bicycles should be inspected carefully after 2 months. Future maintenance should be done every 6 months.

  • Page 15: Specification

    Specification Standard Color 28" Size 6061 AL Alloy Frame 28.6X25.4 Suspension Fork BK Front Fork Gear 42T 1/2"X3/32" CrankSet Crank 170mm AL Alloy Shimano RD-M360 BK R/Derailleur Shimano RS-47-7R Shifter 1/2"x3/32" – 136 Links Chain F/R Disc Brake Brake NOIRETTE 31.8X600mm AL Alloy Handle Bar 28.6X31.8X90mm AL Alloy Stem...

  • Page 16: Circuit Diagram

    1 yellow 4 brown 3 red 2 orange 1 brown GND 2 red 5V 3 orange SNB 4 yellow SNA 1 red black white green orange 2 black 1 red 24V brown (positive pole) blue 2 black GND (negative pole) black GND 1 gray BKS red 5V...

This manual is also suitable for:

Db07

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