AOSTIRMOTOR BYY67-5 Electric Bicycle

Product Description


Safety Notice
To Ensure Your Safety, Make the Following Functional Checks Before Driving;
- Test the brake system. throttle, and power system
- Tire pressure should be at30psi
- Checkfrontwheellug-nuts, securely lighten before every ride.
- Battery charge level-found onsideofbanery
- Braking system adjustment and free operation.
Installation Instructions

- Open your package.
- Take out the tool box.
- 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 - Remove the protective foam.
- Open the accessory kit and remove the tool kit
- Invert the bicycle.
- Remove the large fixing bolt on the front fork.
- 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).
- Use the supplied 15mm flat tool to tighten the two bolts.
- Tie the key to the handlebar clamp, cut the zipper, and then use the Allen wrench in the tool kit to remove the clamp.
- Place the handlebar in the middle position (Figure 2), install the rod clamp and tighten the screws with the included Allen wrench.
- Install the LCD-display on the handlebar (Figure 3), tighten the screws, and connect the green connecting wire (Figure 4)
- 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).
- 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. - Vertical bicycle
- Push the seat into the column, fix it in the desired position, tighten the screws, and other fix it.
- Installation is complete.When connecting meters, headlights, brake circuit breakers, handlebars, etc., please align them and do not install them violently(Figure 4).
Battery Installation & Maintenance
- Please check the situation of the lock core before installation,
Step 2 and Step 3 for details. - Turn your key counterclockwise to make the lock cylinder downward.
- As shown in the left picture, align the slider

- There are two lock positions, the locking principle is the same, and the other lock position can also control the switch of the battery.
The No. 3 port is the charging port - Turn it clockwise to lock your battery.
- Press down the key and turn it counterclockwise to unlock your battery.

- When not using the battery for a long time, please charge it 1-2 times every month.
- Please keep the key properly. If your key is lost, we can provide a new key according to the nameplate number on the key
- Please keep the battery environment dry, for example, do not stay in the rain for a long time
- Please use a universal meter to test the battery attenuation regularly
Display Use & Maintenance
- OPEN: Mode/M 1.5 seconds long press.
- CLOSE: In standby mode, long press Mode/M for 3 seconds
- SETTING: After booting, press UP+DOWN for 2.5 seconds(exit in the same way)
The detailed settings are as follows:(on the boot state)
Wheel Diameter Setting:
- UP or DOWN
- 16-28inch(default 26inch)
- Select, Mode Confirm
Speed Setting:
- UP or DOWN
- 12-45 KM/H
- Select, Mode Confirm
Light Setting:
- UP or DOWN
- 1-3 (Brightness)
- Select, Mode Confirm

SPEED Setting:
- UP or DOWN For 3 seconds
- MAX/AVG/NOW
- Select, Mode Confirm
RANGE Setting:
- PRESS Mode/M
- Riding mileage / accumulated total mileage
RANGE Setting:
- PRESS Mode/M
- Riding mileage / accumulate ed total mileage

Power Shift Setting:
- Exit Settings
- UP/DOWN
- 1-5 (Power)
- Default:
Cruise Mode Setting:
- Exit Settings
- PRESS DOWN FOR
- Sec- on 3. Default: 6KM/H
- Pushing state, nonriding
Cruise Mode Setting:
- Exit Settings
- PRESS DOWN FOR 3 Seconds
- Default: 6KM/H
- Pushing state, non-riding

- Ride your bike in a safe way. Don’t hit or knock the display.
- Keep away from bad environments when use, such as downpours, large snowflakes and solarization.
- Try not to use in under-voltage conditions.
- The screen will get dark along with the temperature reduction when the temperature below -10°C. The screen will return to normal when the temperature rises again.
Controller Use & Maintenance
- Battery negative connection line
- Battery-positive connection line
- Phase line
- Tail light wire
- Integrated main line
- Power sensor line
- Motor Hall plug wire
1. Please be careful not to get water into the controller box
2. When the bike does not work: 1)Check the connection of controller cables;
2) Try to restart or Replace the controller; 3)Contact us with email
Motor Maintenance

- Please check the integrity of motor blocking piece regularly.
- Please check the integrity of cable before and after riding.
- Please check the integrity of motor shell before and after riding.
- Please do not use the motor in extreme environments, and do not let the motor work in water.
- When you find the motor power is insufficient, please get out of the bike and not force it.
FAQ
- 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 bike safe, and rear wheel which is bolted down 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 to use 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















