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ROLL-ROAD EMMA Owner's Manual

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Summary of Contents for ROLL-ROAD EMMA

  • Page 1 EMMA Owner's Manual http://roll-road.com...
  • Page 2 Take down your serial numbers here! Bike frame number: Battery serial number: Motor serial number: If you reset a security passcode via Display Setting, we suggest you write it down here in case you may forget:...

  • Page 3: Table Of Contents

     About Manual..................................2  Basic Specifications................................3  Battery Pack Installation..............................4  Color LCD Display Manual ............................5  Safety Checklist................................30  Emma Use&Care................................32  Trouble Shooting................................36  Quality Assurance and After-Sale Service ........................37  Maintenance..................................39  Riding Limitations................................40  Online Resources................................40...

  • Page 4: About Manual

    Visit http://roll-road.com/ to download the latest version. Assembly and first adjustment of your Roll Road e-Bike requires special tools and skills,...

  • Page 5: Basic Specifications

     Basic Specifications Frame JYL 6061 Aluminum Alloy Pedal Assist Torque Sensors/0-5 level pedal assist Drive Mode Half Twist Throttle +Pedal Assist Mode Pedals Wellgo ((individually 5 Levels) Display Color LCD Display with USB port Weight 93 lbs(with battery) Length*Width*Height White/Black Frame 67*29*43.3 In Color...

  • Page 6: Battery Pack Installation

     Battery Pack Installation Guide 1. After putting the battery into the slot correctly, push it downward into the lock, then push the battery into the frame and lock it;. 2. Notice: the key must be pulled out. (Otherwise the key may be crushed when turning the fork). NOTICE: Before assembling your bike, it’s recommended to remove the battery for the reasons outlined below: Determine if there’s battery drain or damage during shipping.

  • Page 7: Color Lcd Display Manual

    Emma LCD Display User’s Manual TABLE OF CONTENTS 1. PRODUCT NAME AND MODEL NUMBER..............................◆ 2. SPECIFICATION........................................ ◆ 3. APPEARANCE AND SIZE....................................◆ 4. FUNCTION OVERVIEW AND FUNCTIONAL AREAS..........................◆ 4.1 FUNCTIONAL OVERVIEW..................................• 4.2 FUNCTIONAL AREAS.................................... • 4.3 BUTTON DEFINITIONS..................................
  • Page 8 6.10 DRIVE MODE SETTING..................................• 6.11 PEDAL ASSIST SENSITIVITY SETTING............................• 6.12 PEDAL ASSIST STRENGTH SETTING............................• 6.13 NUMBER OF PEDAL ASSIST SENSOR MAGNETS SETTING....................• 6.14 CONTROLLER CURRENT LIMIT SETTING..........................• 6.15 BATTERY UNDER VOLTAGE VALUE SETTING......................... • 6.16 TRIP ODOMETER RESET OPERATION............................•...
  • Page 9 Figure 3-1 Physical picture of the YL90T-H display...
  • Page 10 Figure 3-2 Physical picture of the K5 control button Figure 3-3 Physical picture of the K6 control button Figure 3-4 90T-H Front View Dimension Figure 3-5 90T-H Side View Dimension...
  • Page 11 ◆ 4. Function overview and Functional areas Functional overview The YL90T-H display offers a variety of features to suit your riding needs, including: ● Battery level indicator ● Pedal assist (PAS) level indicator ● Speed (current speed, maximum speed, average speed) ●...
  • Page 12 Figure 4-2 YL90T-H functional area distribution interface Button definitions The YL90T-H display is equipped with five buttons on the corresponding operating unit: power on/off , plus ,minus , light and toggle ◆ 5. Routine operation Power on/off Long press to power on/off the display. When the display is off, it will not use the battery power and the leakagecurrent is less than 1uA. The display will automatically shut off if it is not used for more than 10 minutes.
  • Page 13 Trip Odometer Odometer Average speed Maximum Figure 5-2 Display Interface Switching...
  • Page 14 Walk boost mode Long Press and hold , the electric bicycle enters the walk boost mode. The electric bicycle will walk at a fixed speedof 6 km per hour and the display shows . Release the button to stop the power output immediately and restore to the state before walk boost.（...
  • Page 15 PAS level selection Press to switch PAS level of electric bicycle, thus changing the motor output power. Figure 5-5 PAS level display interface...
  • Page 16 Battery level display The Battery level is shown as 5 bars. When the battery is full charged, all of the 5 bars lighten up. When the battery isfully depleted, the bar will begin to flash, warning the user to charge the battery as soon as possible. Full power Four bars power Three bars power...
  • Page 17 occurs ◆ 6. Personalized parameter settings Each setting needs to be done with the bicycle stationary. The personalized parameter setting procedure is as follows:When the display is ON and the speed shows 0, Press and hold simultaneously for more than 2 seconds to enter the personalized parameter settinginterface. Press to toggle between the personalized parameter setting interface, and press to enter theparameter changing state.
  • Page 18 Metric and Imperial setting 02P is the metric and imperial setting, 00 for metric and 01 for imperial. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-2 Metric and Imperial Units Setting Interface Rated voltage setting...
  • Page 19 03P is the rated voltage setting. The available rated voltage range is: 24V, 36V, 48V. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-3 Rated voltage setting interface Auto Sleep Time Setting 04P is the auto sleep time setting.
  • Page 20 Figure 6-4 Auto Power Off Time Setting Interface PAS level setting 05P is the Pedal assist (PAS) level setting. The available Pedal assist level settings are: 0~3, 1~3, 0~5, 1~5, 1~7, 0~7, 0~9, 1~9. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.
  • Page 21 Figure 6-6 Wheel diameter setting interface Number of speed sensor magnets setting 07P is the speed sensor magnet number setting. The adjustable speed sensor magnet number range is: 1 ~ 255 pcs.. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.
  • Page 22 6.8 Speed Limit Setting 08P is the speed limit setting. The adjustable speed limit range is: 1~100km/h. (The maximum adjustable speed limitvaries by different protocols) Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.
  • Page 23 Figure 6-9 Start-up setting interface 6.10 Drive mode setting 10P is the drive mode setting. The available drive modes are: 00→Pedal assist only, 01→Electric only, 02→Both Pedalassist and electric. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.
  • Page 24 Figure 6-11 Pedal assist sensitivity setting interface 6.12 Pedal assist strength setting 12P is the Pedal assist strength setting. The Pedal assist strength is the relative strength of the PWM signal from thecontroller when start to activate pedal assist. The adjustable range is 0 ~ 5. 0 is the weakest strength and 5 is the strongest. Press to enter the parameter changing state.
  • Page 25 Figure 6-13 Number of pedal assist sensor magnets setting interface 6.14 Controller Current Limit Setting 14P is the controller current limit setting. The adjustable range is: 1~50A. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.
  • Page 26 Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-15 Battery under voltage value setting interface 6.16 Trip Odometer Reset Operation 16P is the total mileage reset setting, and the adjustable range is:.00--not reset;...
  • Page 27 6.17 Controller Cruise Control Setting 17P is the controller cruise control function setting,The adjustable range is: 00-non automatically cruise control; 01-automatically cruise control.. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-17 Controller cruise control function setting interface 6.18 Speed ratio Setting 18P is the speed ratio setting option, the speed ratio setting range is: 50 ~ 150...
  • Page 28 Figure 6-18 Controller cruise control function setting interface 7.Shortcut operation • 7.1 Restore factory settings operation dEF is the restore factory default parameter settings. dEF-Y is to restore the factory default settings, and dEF-N is notto restore. Enter into the main setting interface and keep the speed at 0, press and hold simultaneously for 2s to enter the restore factory default setting interface.
  • Page 29 • • 7.2 Trip odometer reset operation The display can record trip odometer and odometer. Trip odometer is not automatically reset after turning off. The tripodometer needs to be reset manually. The odometer can not be reset. Enter into the main setting interface and keep the speed at 0, press and hold simultaneously for 2s to reset the trip odometer.
  • Page 30 ◆ 8. Wire connection diagram 8. Standard wire connection sequence Controller connector Display connector (Female terminal) Display connector (Male terminal)Figure 8-1 Wire Connection Diagram Table 8-1 Standard connector wire sequence table Standard Wire Sequence Standard wire color Function Red (VCC) Display power wire Blue (Kp) Controller power wire...
  • Page 31 ◆ 9. Precautions Pay attention to all the general operating when using the products and do not plug and unplug the displaywhile it is powered on. ◆ Avoid bumping the display as much as possible. ◆ Please do not change the parameter settings at will, otherwise normal riding cannot be guaranteed. ◆...

  • Page 32: Safety Checklist

     Safety Checklist • Safety Check • Basic Steps Test front and rear brakes for proper function. • Brakes Ensure brake pads are not over-worn and are correctly positioned in relation to rims. • • • Check that brake control levers are lubricated and tightly secured to handlebars. •...
  • Page 33  Safety Precautions The following safety notes provide additional information on the safe operation of your Emma pro bike and should be closely reviewed. Improper operation, or failure to confirm correct installation, compatibility, and maintenance of any component or accessory may result in serious injury or death.

  • Page 34: Emma Use&Care

     Emma Use and Care Considerations for safe riding  • l. Please observe traffic regulations and drive it safely. Please control the speed within safe speed range (note: safe speed of this bicycle is within 45km/h). • 2. Before driving, get familiar with this Instructions first, and then perform exercise at an open site. Make sure that you fully master driving skills and get familiar with the structure and performance of this bicycle, which are the foundation for safe driving.
  • Page 35 until your hand feeling is comfortable. Replace the braking pad when braking pads are worn off by more than l mm or the adjusting screw of braking pads are adjusted to the end position or every half a year. when replacing braking pads, press in one of braking pads using a clean slotted screwdriver to vacate space for taking out the other braking pad.
  • Page 36 2 The cell that has been fully discharged (the bicycle stop running) can be charged with more than 95% of electricity within 5h, and can be fully charged within 8h 3 During charging, neither the positive end nor the negative end is allowed to be contacted with metal. 4 when leaving factory, the cells electricity is about 80%.
  • Page 37 Check, cleaning and maintenance  (l) Regular or daily check 1. Check the whole bicycle at a safe place. 2. Check whether the abnormal part found the day before impacted running. 3. Braking effect of the brake: check whether the braking handle can be holding and pinching gently and whether the clearance is appropriate. Check whether it can brake bicycle normally. 4.

  • Page 38: Trouble Shooting

     Basic Troubleshooting Symptoms Possible Causes Solutions Speed-governing fault or Too low cell Voltage Charge the cell   max. speed reduced Speed-governing throttle damage Go for the distributor for replacement   Spring inside throttle goes stuck or fails ...

  • Page 39: Quality Assurance And After-Sale Service

    Quality Assurance and After-Sale Service 1. Administration of Quality and Technology supervision In order to practically protect consumer's legal rights and Interests, perfect the civil responsibility system about product quality and perform warranty obligation and responsibility, you can enjoy 2-year warranty service from the maintenance &...
  • Page 40 1. Damage caused by human factor or improper use; Tire Broken 2. The user changes the state by himself: 3. seriously 1 month defective accessories  Safety and Care Instructions To ensure safe riding conditions and maximize e-bike longevity, you must follow the guidelines outlined below: •...

  • Page 41: Maintenance

    2. Fully charge the battery after each use, no matter how much power is used. This will prolong the battery life. If the battery is not used for a long time, store the battery with a full charge and charge it once a month. 3. The Emma Bike can be safely ridden in light rain. However, riding through very heavy downpours or through flooded streets is not recommended, as the crank and/or motor can get wet, which may cause problems.

  • Page 42: Riding Limitations

    8. Unilateral amendment of invoice date or the part No. on bicycle.  Online Resources For more information on best practices, maintenance, and more, please visit the Roll Road Bikes website (https://roll-road.com/) If you still have questions after checking out our online resources, please contact us in any of these ways: Website: https://roll-road.com...

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