Troubleshooting - Monty Ef39.20 Manual De Usuario

Troubleshooting

PROBLEM
Battery gauge
LEDs with no
display.
Motor fails to
perform its
intended function
when power on.
Speed-adjust
failure
Poor travelling
range after each
charging.
POSSIBLE CAUSE
Power switch is opened
Buttery case with no power
Circuited
Battery case not positioned in the
right place.
Switch damaged
Being in power mode
Connection error
Buttery case with no power
Being in power mode
Connection error or throttle failure
Poor tire pressure
Insufficient charge
Battery aging
Poor road conditions, much slopes,
headwinds and frequent start of brake
Battery failure
SOLUTION
Closed the switch on the battery
Charge the battery
Replace fuse
Remove battery case, put it in
right place and then lock it.
Replace switch
Swift the mode from assist to
electric.
Check the connection parts or
have professional fix it.
Charge the battery
Swift the mode from assist to
electric.
Have professional fix or replace
Fill up tire pressure
Fully charge the battery
replace a new battery case
Swift to the power mode or ride
by yourself.
Replace battery
42 / 69
Rev. 2014‐V1