DYU A7 User manual

Do not use this product without carefully reading this instruction manual
and understanding the performance of electric bicycles
Please keep the instruction manual properly
DYU SMART ELECTRIC BIKE A7
INSTRUCTION

Note：Some details you get may be a bit different from this figure due to product
upgrading, not any affect to your normal use.

Fold as shown
1.Put the seat to the lowest
and lock it
2.Folding Standtube 3.Folding Frame

After unpacking,straighten the handlebars,pressdown the quick releasehandle,adjust the crossbarto the proper
direction,then pressthe crossbarquick release, hold the brake lever lightly a few times, and useit after the brake cable
returns to the best condition.Insert the seattube,adjust it to a suitable height, lock the quick releasehandle,and install
the pedal
2. Charging:Connectthe charger to start charging.When the indicator light of the chargerturns from red to yellow-green,
continue chargingfor one hour .
3. On and off: pressthe lightning " " button on the wireless key twice in rapid succession,and you canturn on when the
alarm sounds.The instrument will start to workafter the power is turned on; unlock the " " button on the wireless
key,or lock ""Pressthe button onceto hear the alarm beepstwice,and the instrument will shut down. After shutting
down,the meter will stop working.(Note: Turn the mechanicalkey to the right to turn on,and turn the mechanicalkey
to the left to turn off)
4. Turn on anti-theft/deactivate anti-theft: pressthe lock button" " on the wireless key to turn on the anti-theft. In this
state,when the car is shaken,an alarm will sound.Pressthe unlock button " " to releasethe anti-theft. In this state,the
car will not sound an alarm when it is shaken.
5 .Power indicator: There are four levels of power indicator on the meter.For details, pls checkthe meter function
introduction.
6. Horn: Switchon the left side of the handlebar.After pressingthe horn button,the horn starts to sound.It is recommended
to click it. If you keeppressingthe horn button,the horn will stop automatically after 10 secondsof sounding.Please
releaseit before using it.
7. Front light: ON/OFFon the left side of the handlebaris a light switch.
8. Brake and tail light: When the brake is not fully rebound, it cannot be acceleratedby electricity. The night running light is
switched on and off synchronouslywith the front light, and the brake light is on when braking.
9. Electric and power assist:The maximum speedof electric is 25km/h (different load, road conditions, and power stateare
different).. For details,seethe instrument function introduction. Any gear can be driven directly by the accelerator.
10. Constant-speed cruise: When electric driving, turn the acceleratorand hold for 5-8 secondsand then releaseit, you candrive
at a constant speedat the current speed,and turn the acceleratoror brake againto cancelthe constant-speedcruise state.
11. Battery remove and installation: battery removal.
Light switch Dashboard
Horn
Accelerator
Power switch
DC 2.1
charge port

°
Note: Battery Power, load situation, tire pressure, road environment, chain and axle lubrication will affect the Max speed;
The mileage is measured at 25 km, Load weight is 60kg, the speed is 15-20km/h, the leveling &hardening road surface,
and the battery completely exhausted from full charge, uninterrupted test; Driving habits, temperature, loading, tire
pressure, road environment and other factors will affect the cruiser mileage.

PARAMETERS

Charge between 0 degree- 45 degree, rife between -20 degree to 60 degree, keep the battery dry. Don’t put it in acid
and alkalinity fluid. No rain, fire and heat. Don’t put the battery positive an negative wrong. Don’t damage disassem-
ble the battery or use the wrong adapter. Don’t charge it over 6 hours and don’t charge it over 2A.
When not using for a long time, please put the battery in dry and cool place and charge it for 2 hours every 2 months.
Follow the instruction or the user will be responsible for the consequence.
When charging, Please be careful of the battery type and voltage, place the battery in open air and don’t put it under
bright sun shine and closed space.
When charging, please place the battery first, then connect the electricity; after charging, cut the electricity then cut
the battery plug. When the green light lights up, turn off the power, don’t connect the battery when not charging.
When charging, if the indicating light goes wrong or some strange smell shows up or the charger is over hot, please
stop charging immediately, them check and repair or replace the charger. When using or storing the charging. In case
of something wrong were dropped into the charger, especially the water or other fluids, please don’t take the charger
when possible. Otherwise, be careful and put it in the cool box. No disassembling the charger yourself.
Please check the brake before riding.
Please brake the rear wheel first.
Be careful of the tightness of brake, use the hexagon wrench when it’s loose.
Rainy and snowy days need longer braking distance.
Suitable age :16-45 years old.
Riding
Read the instruction first to know the product performance first.
Don’t lend it to someone who is not familiar with it.
Wear a helmet when riding. Obey the traffic rules and don’t ride it in the cars road.Don’t riding it in the crowded road.
When go downhill or slippery road, the speed should be under 15km/h.
Inspect the Tyre before riding, Tyre pressure should be 35-45PSI.
Don’t over impact the motor, keep the axile smooth.
Don’t over load.(Max load is 120kg)
Please be careful of the adding distance when it under the rainy day and snow day.
Single-handed ride is prohibited.
Maintenance
The E-bike front and back wheel should be at the center of the frame.
Put the E-bike up after riding at cool and dry place.
Check the Motor and Brake often, don’t inject the oil onto the brake.
Check the E-bike and screws and places that need fixing, fix it often.
Suggested torsion: Bar screws 60-80 kgf.cm, bar stand screws 175-200kgf.cm, wheel screws 320-450kgf.cm.
Check the Tyre is pierced and leaks air, please contact professional technician for repairing and replacing.
Responsibility announcement
All the product model, type and related information copy right and explain right are reserved.
This instruction is suitable for denoted models.
Any changing or replace part of the E-bike will not be informed again.
No copy, modification, propaganda or publication before getting the permission form F-wheel.
Read the instructions and follow the instructions or the user will be responsible for the damage.
DYU won’t be responsible for injuries, casualties and possession damages.
For more information please visit : www.dyucycle.com .
CAUTION

Manufacturer: Shenzhen DYU Intelligent Mobility Technology Co., Ltd
website：www.dyucycle.com
DYU E-bike Owners Group