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Multiple power assist modes are available.
Choose from Extra Power mode, High-Performance mode, Standard mode, Eco mode, +Eco mode, Off mode
to suit your riding conditions. See “Displaying and switching the assist mode” for information on switching
between assist modes.
Conditions that could decrease remaining assist distance
The remaining assist distance will decrease when riding in the following conditions:
• Frequent starts and stops
• Numerous steep inclines
• Poor road surface conditions
• When riding together with children
• Riding into a strong head wind
• Low air temperature
• Worn-out battery pack
• When using the headlight (applies only to models equipped with lights powered by the battery pack)
• Frequent acceleration
• Heavier rider and luggage weight
• Higher assist mode
• Higher riding speed
Remaining assist distance will also decrease if the bicycle is not maintained properly. Examples of inadequate
maintenance that could decrease remaining assist distance:
• Low tire pressure
• Chain not turning smoothly
• Brake engaged constantly
High-Performance
mode
Use when you want to ride more comfortably, such as when climbing a steep hill.
Standard mode
Use when riding on flat roads or climbing gentle hills.
Eco mode
+Eco mode
Use when you want to ride as far as possible.
Off mode
Use when you want to ride without power assist. You can still use the other display
unit functions.
D. SAFETY INFORMATION
Never use this battery charger to charge other electrical appliances.
Do not use any other charger or charging method to recharge the special batteries. Using any other charger could
result in fire, explosion, or damage the batteries.
This battery charger can be used by children aged from 8 years and above and persons with reduced physical,
sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or
instruction concerning use of the battery charger in a safe way and understand the hazards involved. Children
shall not play with the battery charger. Cleaning and user maintenance shall not be made by children without
supervision.
Although the battery charger is waterproof, never allow it to become immersed in water or other fluids. In
addition, never use the battery charger if the terminals are wet.
Never handle the power plug, charging plug or touch the charger contacts with wet hands. This could result in
electric shock.
Do not touch charger contacts with metallic objects. Do not allow foreign material to cause short circuit of the
contacts. This could result in electric shock, fire, or damage the battery charger.
Periodically remove dust from the power plug. Dampness or other issues could reduce the effectiveness of the
insulation, resulting in fire.
Never disassemble or modify the battery charger. This could result in fire or electric shock.
Do not use with a power strip or extension cord. Using a power strip or similar methods may exceed rated current
and can result in fire.
Do not use with the cable tied or rolled up, and do not store with the cable wrapped around the charger main
body. Cable damage can result in fire or electric shock.
Firmly insert the power plug and the charging plug into the socket. Failure to insert the power plug and the
charging plug completely can result in fire caused by electric shock or overheating.
Do not use the battery charger near flammable material or gas. This could result in fire or explosion.
Never cover the battery charger or place other objects on top of it while charging. This could result in internal
overheating leading to fire.
Do not drop the battery charger or expose it to strong impacts. Otherwise, it could cause a fire or electric shock.
Store the battery pack and battery charger out of reach of children.
Do not touch the battery pack or battery charger while it is charging. As the battery pack or battery charger
reaches 40–70 °C during charging, touching it could result in burns.
Do not use if the battery pack case is damaged, cracked, or if you smell any unusual odors. Leaking battery fluid
can cause serious injury.
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