小牛电动
Niu Electric
Maintenance Information
The maintenance and reparation information contained in this manual is for technical specialists only.
Maintenance or reparation performed by those who are not trained properly and provided with
appropriate tools and equipment may cause injuries to themselves or others and also lead to damages
or unsafe conditions of the scooter.
The proper maintenance and reparation procedures, some of which require special tools and equipment,
are described in this manual. The risks in terms of personal safety and scooter operation safety, which
may be resulted from the use of components, maintenance procedures or tools not recommended by
Niu, must be verified.
Please make replacement with original electric components made by Niu or equivalents that have
corresponding part numbers. We strongly recommend you not to use inferior components.
Customer Safety Notice
The proper maintenance is crucial for customer safety and scooter reliability. Any errors or omissions in
scooter maintenance may result in operating malfunctions, scooter damages or injuries.
Improper maintenance or reparation may lead to unsafe conditions under which serious injuries or even
death of your customers or other people may be incurred.
Please carefully follow the procedures and cautions in this manual and other maintenance materials.
Personal Safety Notice
This manual is used only by professional maintenance technicians, and the warning information about
multiple basic workshop safety operation procedures (such as the procedure that requires gloves when
working on hot components) is not set forth herein. We recommend you not to carry out procedures
specified in this manual without readiness if you have not received the workshop safety training or
grasped the knowledge about maintenance safety specifications.
The following are listed as several most importance general notes to maintenance safety. However, we
are unable to set forth the warning for each of risks that may arise from maintenance and reparation
procedures. You have to determine at your discretion whether a detail task should be implemented.
Failure to properly follow relevant instructions and notes may result in serious injuries or even death.
Please carefully follow procedures and notes in this manual.
Importance Safety Notes
Make sure that you have completely understood basic workshop operation safety procedures and taken
on proper protective clothes and are provided with safety equipment. Extra attention should be paid to
the following in the implementation of a maintenance task:
Read all the relevant instructions before operation, and make sure that you have necessary tools, spare
parts, components and skills to implement a maintenance task safely and completely.
There are high-voltage circuits in the scooter system, which can cause electric shock. It must be verified
that your maintenance site, tools, protective equipment and operation procedures are in compliance with
the insulation requirement.
Eyes should be protected with proper safety glasses, goggles or masks in operations such as
hammering, drilling, polishing or prying or working around high-pressure air or liquid tanks, springs or
other energy storage components. Eye protection devices should be worn as long as there are
suspicious conditions.
Summary of Contents for N1S
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