AOSTIRMOTOR A20 20 Inch Fat Tire Folding Electric Mountain Bike Instruction Manual

AOSTIRMOTOR A20 20 Inch Fat Tire Folding Electric Mountain Bike

Product Description

Safety Notice

To Ensure Your Safety, Make the Following Functional Checks Before Driving:

1. Test brake system, throttle, and power system.
2. Tire pressure should be at 30 psi.
3. Check front wheel lug nuts, and securely tighten them before every ride.
4. Battery charge level- found on side of the battery.
5. Braking system adjustment and free operation.

Installation Instructions

1. Open your package.
2. Take out the toolbox.
3. Take out the bicycle from the package and put it on a soft surface to avoid scratches. Cut the tie that secures the front wheel to the side
4. Remove the protective foam.
5. Open the accessory kit and remove the tool kit
6. Invert the bicycle.
7. Remove the large fixing bolt on the front fork.
8. Put the front wheel on the front fork and place the disc brake pad on the front wheel in the middle of the disc brake caliper( Figure 1 ).
9. Use the supplied 15mm flat tool to tighten the two bolts.
10. Tie the key to the handlebar clamp, cut the zipper, and then use the Allen wrench in the tool kit to remove the clamp.
11. Place the handlebar in the middle position (Figure 2), install the rod clamp and tighten the screws with the included Allen wrench.
12. Install the LCD-display on the handlebar (Figure 3), tighten the screws, and connect the green connecting wire (Figure 4)
13. Grasp the bicycle light and unscrew the lens. Then, remove the plastic insulator, re-tighten the lens, and then connect the red cable (Figure 5), and connect the bicycle light to the screw above the front fork (Figure 6).
14. Install the pedal. The right pedal rotates clockwise (Figure 7), and the left pedal rotates counterclockwise (Figure 8). NOTE: Pedal mark “L” means left and “R” means right.
15. Vertical bicycle
16. Push the seat into the column, fix it in the desired position, tighten the screws, and then fix it.
17. Installation is complete. When connecting meters, headlights, brake circuit breakers, handlebars, etc., please align them and do not install them violently (Figure 4).

Folding Steps

1. Fold the pedal, hold both sides of the pedal with both hands, shrink and fold inward
2. Fold the front and lift up the front handle
3. Push the lock switch outwards, hold the handle and fold inward immediately
4. Fold the body, push the lock switch upwards, and then turn the switch clockwise
5. Hold both sides of the body and fold inward
6. Fold the seat cushion, lift the switch under the seat cushion and grab the seat cushion, lift up to fold the seat cushion, turn the battery key counterclockwise to unlock the battery, and take out the battery
7. After folding, you can easily put A20 in your car trunk or put it at home, which will save your space even more

Display Use & Maintenance

Introduction to key functions

• OPEN: 1.5 seconds long press.
• CLOSE: In standby mode, long press for 3 seconds.
• SETTING: After booting, press for 2.5 seconds.

The detailed settings are as follows:(on the boot state) (The following content, up means , down means )

Light Setting: (P01)

1. UP or DOWN
2. 1-3 (Brightness)
3. Select, Mode Confirm

MPH/KM Setting: (P02)

1. UP or DOWN
2. MPH or Km/H
3. Select, Mode Confirm

Battery Voltage Setting: (P03)

1. UP or DOWN
2. 24/36/48/60V(KEEP IN 36V)
3. Select, Mode Confirm

Gears Setting: (P05)

1. UP or down

2. “0000” for 0-3 gears;
   “0001” for 0-5 gears;
   “0002” for 0-9 gears;

3. Select, Mode Confirm

Wheel Diameter Setting: (P06)

1. UP and DOWN
2. 16-28inch (keep in 20 inch)
3. Select, Mode Confirm

Start Mode Setting: (P09)

1. UP or down

2. “0000” for O start;
   “0001” for 1 start;

3. Select, Mode Confirm

Riding Mode Setting:(P10)

1. UP or down

2. “0000” for Boost mode;
   “0001” for Handlebar mode;
   “0002” for Mixed mode;

3. Select, Mode Confirm

Controller Current Limit Setting( P14 ):

1. UP or down
2. 10-20A (Default setting 12A)
3. Select, Mode Confirm

Automatic Cruise Setting:(P17)

1. UP or down

2. “0000” for No;
   “0001” for Yes; (6s into)

3. Select, Mode Confirm

• Ride your bike in a safe way. Don’t hit or knock the display.
• Keep away from bad environments when used, such as downpours, large snowflakes, and solarization.
• Try not to use it in under-voltage conditions.
• The screen will get dark along with the temperature reduction when the temperature is below -10 °C. The screen will return to normal when the temperature rises again.

Controller Use & Maintenance

1. Battery negative connection line

2. Battery-positive connection line

3. Phase line

4. Tail light wire

5. Integrated main line

6. Power sensor line

7. Motor Hall plug wire

8. Please be careful not to get water into the controller box

9. When the bike does not work: 1 )Check the connection of controller cables;

10. Try to restart or Replace the controller; 3)Contact us by email

Motor Maintenance

1. Please check the integrity of the motor blocking piece regularly.
2. Please check the integrity of the cable before and after riding.
3. Please check the integrity of the motor shell before and after riding.
4. Please do not use the motor in extreme environments, and do not let the motor work in water.
5. When you find the motor power is insufficient, please get out of the bike and not force it.

FAQs

• Is there a power usage or battery gauge on the bike?
  Yes, there is a full-screen LCD display. There is also an additional LED battery gauge on the side of the battery pack. 2x the info!

• Is there a switch to prevent accidental starting?
  Yes, there is an on/off button on the battery pack. The brake levers also come standard with a safety power stop switch built in.

• How do I lock it up and what can I do to help minimize the chance of it being stolen?
  AOSTIRMOTOR Bike has some great anti-theft features, including a locking battery rack with keys to keep the bike safe, and the rear wheel which is bolted down to reduce the chances to be stolen. Most standard U-locks and cable locks work fine on our AOSTIRMOTOR Ebike.

• Does it work in the rain?
  The components are all waterproof and work very well in wet conditions, But we do not suggest using our e-bike in a rainy day. We suggest that you should keep your bike parked indoors and keep him in a dry situation.

POWER BRINGS JOY
www.aostirmotor.com.
aostirmotor@gmail.com.

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