Tubleshooting
Symptoms
Possible Causes
Most Common Solutions
The bike does not work
1. Insufficient battery power
2. Faulty connections
3. Battery not fully seated in tray
4. Improper turn on sequence
5. Brakes are applied
6. Blown 40a discharge fuse
1. Charge the battery
2. Clean and repair connectors
3. Install battery correctly
4. Turn on bike with proper sequence
5. Disengage brakes
6. Replace 40a discharge fuse
Irregular acceleration
and/or reduced top
speed
1. Insufficient battery power
2. Loose or damaged twist power assist
3. Misaligned or damaged magnet ring
1. Charge or replace battery
2. Replace twist power assist
3. Align or replace magnet ring
The motor does not
respond when the
bike is powered on
1. Loose wiring
2. Loose or damaged twist power assist
3. Loose or damaged motor plug wire
4. Damaged motor
1. Repair and or reconnect
2. Tighten or replace
3. Secure or replace
4. Repair or replace
Reduced range
1. Low tyre pressure
2. Low or faulty battery
3. Riding up steep hills, headwind, and/or heavy payload
4. Battery discharged for long period of time without
regular charges, aged, damaged, or unbalanced
5. Brakes rubbing
1. Adjust tyre pressure
2. Check connections or charge battery
3. Assist with pedals or adjust route
4. Balance the battery; contact Tech
Support if range decline persists
5. Adjust the brakes
The battery will not
charge
1. Charger not well connected
2. Charger damaged
3. Battery damaged
4. Wiring damaged
5. Blown charge fuse
1. Adjust the connections
2. Replace
3. Replace
4. Repair or replace
5. Replace charge fuse
Wheel or motor
makes strange noises
1. Loose or damaged wheel spokes or rim
2. Loose or damaged motor wiring
1. Tighten, repair, or replace
2. Reconnect or replace motor.
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Summary of Contents for JOBOBIKE Bruno
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Page 8: ...7 ...
Page 12: ...Install the thru axle 11 ...
Page 13: ...Remove the thru axle 3 12 ...
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