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DYU SMART ELECTRIC BIKE V8 INSTRUCTION Do not use the eBike without reading this manual carefully and knowing your eBike thoroughly Please save this manual for future reference...
GETTING STARTED 1. Assembling: 1) Open the box, take out your 6. Headlight: Locate the power button on the eBike, and remove the packaging. 2) Mount left handle. Press the button to turn on/off the the front wheel to the front fork, and tighten front light.
INSTALLING THE FRONT WHEEL Installing the Front Wheel I. Basic mechanical principle with the hub and anchor nuts Turn the anchor nuts clockwise to increase clamping, and anti-clockwise to decrease. II. How to install 1. Manually turn the anchor nuts anti-clockwise to loosen for space, and insert the front wheel all the way into the dropouts of the front fork.
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GEARS Some of DYU E-Bike go with gears, which consists of: • A rear sprocket cluster, called a freewheel or cog set • A rear derailleur • One swifter • One control cable • One front sprocket called a chaining •...
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DISPLAY Display Sample Item Image Description The icon lights up when the Headlight headlight is on, and off when the headlight is off. Current speed Current speed Current battery Current battery level level Current mode Current riding mode E1: Abnormal phase wire E2: Abnormal current E3: Abnormal braking Failures...
BUTTONS Item Icon Description Press and hold for three seconds Power button to power on or off the eBike. M button Press to switch among modes Press to sound the horn Horn switch Display Setting 1. When the power is on, press and hold both the power button and M button at the same time to change unit of speed between km/h and mph.
SPECIFICATION Model Body material Aluminum alloy Expanded size 1645*655*1160 mm (or 64.76*25.79*45.67 inches) Packing size 1450*310*830 mm (or 57.09*12.20*32.68 inches) Wheelbase 1083 mm (or 42.64 inches) Build Pedal ground clearance 135 mm (or 5.31 inches)) Wheel hub 20 inches Body Color Grey Weight 41 kg (or 90.39 lbs.)
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SPECIFICATION Model Battery type 18650 lithium-ion Battery capacity 15.5Ah Battery rated voltage Charging voltage DC54.6V Charger input voltage AC100-220V Core Charging time 7-8 hours Motor type In-wheel high speed motor Motor rated power 750W Motor rated speed 430 r/min Motor rated voltage Controller under voltage value 41V±1V Controller over current value...
CIRCUIT DIAGRAM 36V Battery Pack DC2.1 Charging Port High-speed Motor Booster Controller Left & Right Power Cut-off Brake Levers Night Braking Light Light Headlight Display Horn Switch Power Switch Mode Shifter...
ATTENTION Battery & Charging ● Do not connect the positive to negative, or vice versa. Do not damage, disassemble, or short-circuit the battery. Avoid water, other liquid, or other foreign matter inside the battery to prevent short circuit. ● Instructions in this manual must be followed when charging the battery, otherwise the owner shall take sole responsibility for any consequences.
ATTENTION ● It is advisable not to ride in storms or any extreme weather. ● Avoid impact on the motor. ● Keep the bearings lubricated. ● Do not park your eBike in any lobby, walkway, evacuation stairway, or emergency entrance/exit. ●...
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