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Doohan iTango - Page 29

Doohan iTango
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Fault phenomenon: The battery is short charging time.
Fault reasons and solutions:
Charger fault: battery can not be fully charged: replace or repair the charger;
battery socket burn-in, poor contact: repair or replace the battery.
Fault phenomenon: The green light of changer always bright, lights of charger is not bright or fans doesn’t rotate when
charging after plug is well connected.
Fault reasons and solutions:
Pay attention to the connection sequence for charger and battery: first to connect the charger output plug and battery, and connect
the regular electricity with the charger plug;
the battery temperature is lower than 0or higher than 50 : waiting for the battery temperature is higher than 3 or less than
45 ;
Poor connection for charging plug and socket: Unplug the charging plug, re-plug, observe the charging status, or replace the
battery;
Charger and battery connection is good, the indicator does not light: replace or repair the charger;
The fan of charger does not rotate during charging: replace or repair the charger.
Fault phenomenon: the electric quantity of battery is not accurate, even fully charged, the display is still less than 100% with large
deviation for electric quantity.
Fault reasons and solutions:
Full charge/discharge of the battery: drive the vehicle until the battery with no electricity and couldn’t ride any more, full charged the
battery and drive again. Redo it with two times, if there is no improvement, you need to replace or repair the battery
Fault phenomenon: When the symbol as "wrench" on the dashboard, please use APP to enter the "vehicle situation" page to
self-inspection. To analyze the abnormalities based on the inspection report after self-inspection:
System
category
Trouble
solution
Power
system
Power tube of Controller
Check the controller, to repair or replace
Power supply of Controller
Check the controller, to repair or replace
Over current of Controller
Overload, working current is too large, tire
pressure is insufficient
Check the controller and motor to repair or
replace
The controller voltage is too
high or too low
Please use the original battery supplied by our
company, To check whether the voltage of battery
and controller is normal, if not, repair or replace.
Controller overheat protection
The controller temperature is too high, let the vehicle
to stop for a while, waiting for the controller and
motor temperature to decrease
Motor phase line
To check whether the motor phase line and the
controller is well connected, the motor phase line
without any sign of damage or fracture , replace or
repair the motor
Motor Hall
To check whether the motor hall connector is
connected to the controller

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