TWD Bicycle Pte SMART 1S+ User manual

SMART 1S +
PEDAL ASSIST ELECTRIC BICYCLE
Owner’s Manual
Copyright© TWD Bicycle Pte Ltd ® All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in any shape or form without
the express written consent of TWD Bicycle Pte Ltd, Singapore.

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IMPORTANT
This manual contains important information that should be reviewed before riding the
Pedal Assist Electric Bicycle (Pedelec). Any user should read and understand this
manual before riding it. Always wear a helmet and follow the local regulations while
riding your Pedal Electric Bicycle. Obey local traffic rules and regulations at all times.
Ensure this Pedal Assist Electric Bicycle is in good condition before riding. Use
common sense and Ride Safely.
WARNING
When using the Pedal Assist Electric Bicycle for the first time, ensure that you are in
a safe open area to ride before you engage the Pedal Assist System (PAS) feature.
Start on the first level of pedal assist until you are comfortable with how the pedal
assist feature works. Never engage the pedal assist feature unless you are in a
balanced, ready to ride position with both hands on the handlebar controls. Failure to
follow and understand these instructions may result in risk of serious injury or even
fatal, and it may also damage your bicycle and void your warranty.

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PAGE CONTENT
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PAGE NO
1. PARTS GUIDE ................................................................................................ 4
2. HANDLE BAR ............................................................................................... 5
3. CONTROL UNIT ............................................................................................ 5
4. CHARGING .................................................................................................... 6
5. POWER ON /OFF ......................................................................................... 7
6. DISPLAY INDICATOR .................................................................................. 7
7. PEDAL MOTOR ASSISTANCE LEVEL AND POWER INDICATOR ........... 8
8. LIGHTS ......................................................................................................... 8
9. DISPLAY MODES ......................................................................................... 9
10.ERROR INDICATION ..................................................................................... 9
11.RIDING …………………………………………………………………………….. 10
12.SHIFTING GEARS ………………………………………………………………. 11
13.BELL ………………………………………………………………………………. 11
14.FOLDING …………………………………………………………………………. 12
15.BATTERY AND SAFETY PRECAUTION..……………………………………. 13
16.USING THE CHARGER ………..……………………………………………….. 14
17.SERVICING …...………………………………………………………………….. 14
18.IN THE BOX ………………………………………………………………………. 15
19.SPECIFICATION ….……………………………………………………………… 15
20.WARRANTY AND DISCLAIMER ……………………………………………….. 16

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1. PARTS GUIDE
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1. Wheel
2. Rear Derailleur
3. Chain
4. Crank Set
5. Pedal
6. Seat Post
7. Saddle
8. Frame
9. Head Set
10.Stem / Handlepost
11.Handlebars
12.Brake Lever
13.Control Unit (Display)
14.Fork
15.Front Brake (Disc)
16.Front Light
17.Kick Stand
18.Motor
19.Rear Light
20.Rear Brake (Disc)
21.Battery Casing
22.Charger Port / Battery Switch

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2. HANDLEBAR
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3. CONTROL UNIT
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4. CHARGING
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To Charge the Battery:
1. Open the protective flap and insert the charging point of the charger to the battery
module charging port securely.
2. Charge the battery until the charge indicator on the charger LED light turns from
red to green. When fully charged, unplug it and close back the protective flap.
3. You may also remove the battery out from the frame for recharging.
NOTE: THE PROPER STORAGE TEMPERATURE FOR THE LITHIUM ION
BATTERY IS BETWEEN 5°C AND 30°C. BATTERY PERFORMANCE WILL BE
AFFECTED BY EXTREME TEMPERATURES. BATTERY DISTANCE PER
CHARGE MAY NOT BE OPTIMUM WHEN OPERATING IN EXTREME
TEMPRATURES. IT IS STRONGLY RECOMMENDED TO PARK IN A COOL, DRY
ENVIRONMENT. AVOID EXPOSING IT TO HOT SUN OR HEAT
CAUTION: ONLY USE THE ORIGINAL CHARGER AND BATTERY OTHERWISE
WARRANTY WILL BE VOID. DO NOT OPEN OR DISMANTLE CHARGER OR
BATTERY AS IT WILL VOID THE WARRANTY. THE LITHIUM ION BATTERY
SHOULD BE CHARGED IMMEDIATELY AFTER USE. DO NOT STORE THE
BATTERY FOR LONG PERIODS OF TIME WITHOUT CHARGE. IF YOU MUST
STORE THE BATTERY FOR A LONG TIME PERIOD WITHOUT USE, CHARGE IT
EVERY 2 TO 3 MONTHS TO AVOID REDUCING BATTERY’S OPERATING LIFE.
LITHIUM ION BATTERY MUST BE RECYCLED IN ACCORDANCE TO LOCAL
REGULATIONS AND IN SAFELY MANNER TO ENVIRONMENT.

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5. POWER ON / OFF
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To Power ON and OFF:
1. Set the battery module SWITCH to ON position.
2. To turn ON the control unit, hold the MODE button for 2 seconds.
3. To turn OFF the control unit hold the MODE button for another 2 seconds.
NOTE: WHEN NO ACTIVITY FOR MORE THAN 10 MINUTES. THE SMART
CONTROL UNIT WILL SHUT DOWN ITSELF TO CONSERVE ENERGY
6. DISPLAY INDICATORS
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7. PEDAL MOTOR ASSISTANCE LEVEL AND POWER INDICATOR
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There are five levels of pedal assist power. Start off slowly, using the first level of
pedal assist until you get a proper feel for the bike and how it handles in pedal assist
mode. Assistance levels indicate the output power of the motor. The default value is
level “1”.The default power ranges from level “0” to level “5”. Level “1” is the
minimum power. Level “5” is the maximum power. To adjust the desired level, press
UP or DOWN button. While riding, motor output level is indicated in the
varying power bar
NOTE: TO CONSERVE BATTERY ENERGY, CHOOSE THE MINIMUM POWER
ASSIST WHILE PEDALLING.
8. LIGHTS
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FRONT LED Light ON and OFF:
1. To turn ON the Front Light (when equipped) press and hold the UP button for
2 seconds. The control unit display backlight will also be ON.
2. To turn it OFF, press and hold the UP button in the same way for another 2
seconds. The control unit display backlight will also be OFF.
REAR LIGHT: turn ON or OFF rear Red LED by pressing the button in the middle.

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9. DISPLAY MODES
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When the control unit is activated, the main indicator will show Running Speed by
default.
To change the indicated information while the bicycle is not moving, press MODE
button to show information as below:
Running Speed (Km/h) → Trip Distance (Km) → Odometer (Km) → Riding Time
(Hour) → Average Speed (Km/h) → Max Speed (Km/h). Each state will display
for 2 seconds and then automatically returns to the Running Speed interface.
10. ERROR CODE INDICATION
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If there is error about the electronic control system, the error code will appear
automatically in the display.
CAUTION: WHEN ERROR INDICATION APPEARS, POWER OFF YOUR
CONTROL UNIT AND CONTACT YOUR AUTHORISED DEALER FOR SERVICING

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11. RIDING
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After powering on the battery and control module, set the pedal assist power to the
first level. Make sure you are in a safe open area to ride before you engage the
pedal assist feature. Never engage the pedal assist feature unless you are in a
balanced, ready to ride position with both hands on the handlebar controls.
Remember wear a helmet and follow the local regulations.
Once ready, simply pedal the bicycle as normal. You will feel the pedal assist motor
engage and “boost” you along. If you stop pedalling, or engage the brake lever, the
pedal assist feature will stop automatically.
Should you wish to pedal it manually you may set the pedal assist power to “0”or
simply turn it off.
WARNING: YOUR SAFETY AND OTHER ROAD USERS SAFETY ARE
IMPORTANT THEREFORE DO NOT BE DISTRACTED OR OPERATE A MOBILE
PHONE OR OTHER ELECTRONIC DEVICE WHILE RIDING. PLEASE PAY
ATTENTION TO TRAFFIC. WHENEVER POSSIBLE, RIDE ON THE BICYCLE
LANES AND ALWAYS IN THE SAME DIRECTION AS TRAFFIC. KEEP IN MIND
THAT OTHER TRAFFIC USERS MAY UNDERESTIMATE THE SPEED. PLEASE
RIDE IT WITH BOTH HANDS ON THE HANDLEBARS. RIDE SAFELY AND USE
COMMON SENSE.
CAUTION: PLEASE ENSURE IT IS SAFE AND ROAD WORTHY BEFORE
RIDING. HAVE IT CHECKED THROUGHLY ESPECIALLY AFTER BEING
STORED FOR A LONG TIME PERIOD WITHOUT USE.
NOTE: TO EXTEND THE DISTANCE AND TO CONSERVE BATTERY ENERGY,
CHOOSE THE MINIMUM POWER ASSIST WHILE PEDALLING