ENVO D50 | ST50 EBIKE MANUAL | VERSION 1.0 38
Pedal Assist System is on, Pedal
Assist is not working,
but the throttle is
working
PAS sensor is
disconnected
Check wires and
connections or restore
parameters to default
Throttle System is on and the
throttle not working
but the Pedal Assist is
working
Throttle has a connection
issues
Check connections
Throttle magnet can see
interference from any
nearby metal objects
Try moving metal
objects further away
from throttle
Motor Motor making noise This is normal when
motor is under heavy load
(hills, heavy cargo)
Try giving motor more
assist under heavy
loads
Motor vibrations causing
resonance on other
bicycle components
Reposition parts and
add vibration damping
between parts, make
sure motor is secured
Motor System is on but motor
has no power
Loose connections Check connections and
reconnect, make sure to
align arrows
Brake cut off sensor is
malfunctioning
Disconnected the brake
cut off sensor, check if
motor is powering
Battery not suciently
charged
Check battery voltage,.
If below 34V the system
will turn on but motor
will not give power
Gear shifter Gears skipping Derailleur not in optimal
position for gear
Adjust derailleur
position with barrel
adjuster located on the
shifter