Trouble Clearing - HOMCOM 370-187V90 Manual

Charging steps are as follows:
Step 1: The charging hole is under the steering wheel.
Step 2: Put the charger plug into the plug hole.
Step 3: Connect the charger to the power socket.
Warning: Car must be charged by adults only. Car is useless during charging.
Type
The car can not get
started.
The battery can not
be charged.
The car has a short
range.
There appear slight
noise and heat of
the car in charging.
The car has a slow
speed.

Trouble Clearing

Analysis
Low battery voltage;
Protection of electric devices;
Failure to press the switch
button correctly;
Falling of power connector;
Battery breakdown;
Damage of electric devices;
Generator breakdown.
Falling of battery connector;
No charging for the charger;
Charger breakdown.
Not full charging of battery;
Much-used battery.
Chemical reactions.
Much-used battery;
No electricity for battery;
Overload;
Uneven driving surface.
19
Solutions
Charge battery fully;
Use the car a few minutes later;
Use the car according to
instructions;
Install the connector again;
Change battery;
Change electric devices;
Change generator.
Install the connector again;
Plug the charger again;
Change the charger.
Charge fully the battery again;
Change the battery.
Normal reactions.
Change the battery;
Charge fully the battery again;
Reduce the load below 25
kilograms;
Drive on uneven surface.