Troubleshooting - Bravo EV EVT- 4000e Service Manual

Conditions
Display Panel indicator light is
working, but there is no move
while twisting throttle.
Display Panel indicator light is not
working or no starting beep
sound while you turn the switch
to the "ON" position.
The first red light blinking (1).
The second yellow light blinking
(2).
The third green light blinking while
driving (3).
The fourth green light blinking (4).
The OH indicator blinking.
Charging indicator is not lit.

Troubleshooting

Inspect
1. The power will cut off while
braking.
2. Brake switch breakdown.
3. Check Controller cable is fixed.
4. Check Motor cable is fixed.
5. Motor breakdown.
6. Controller breakdown.
1. Blown fuse.
2. Serious insufficient energy left.
3. Key switch breakdown.
4. Check main switch cable is
fixed.
5. Controller breakdown.
6. Display panel breakdown.
7. Starting beeper breakdown.
1. Serious insufficient energy left.
2. Battery is aged or useless.
1. Insufficient energy left.
1. Over current.
2. Controller breakdown.
1. Throttle stuck.
2. Twisting throttle to pull away
before the panel indicator stops
blinking or the starting beep
sound stops.
3. Controller breakdown.
1. Controller over heat.
2. Controller breakdown.
1. Are the outlet and inlet plugged
securely?
2. Wrong input voltage.
Repair
1. Release the brake and then
gently twisting throttle.
2-6. See your agent.
1. Remove the fuse and replace or
see your agent.
2. Recharge battery.
3-7. See your agent.
1. Recharge battery immediately.
2. Replace the battery.
1. Recharge battery. (With the
power cut off while driving,
switch the power to "OFF"
position, and wait for several
minutes then restart. You may
still drive a short distance.)
1. Switch the power to "OFF"
position, and wait for a few
seconds to restart.
2. See your agent.
1. See your agent.
2. Switch the power to "OFF"
position, and wait for a few
seconds to restart.
3. See your agent.
1. Switch the power to "OFF"
position, and wait for several
minutes, then restart.
2. See your agent.
1. Pull out and insert again or
change outlet.
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