Jorvik Jet-E1 - Troubleshooting

Jorvik JMT Mid Drive Electric Mountain Trike
Page | 36
Troubleshoong
Problem
Cause
Soluon
Screen plugged in but won’t
turn on
Possible loose connecon
Baery not turned on
Check the baery is turned on and seated
correctly.
Check connecon under boom bracket. These
can come loose when folded or the cable pulled.
Error 21 appears on screen
Speed Sensor Issue
Check that the magnet is set correctly on the
rear drive side wheel. Check that the sensor
(aached to the frame above the right brake
calliper) and the cable for loose connecons.
Intermient motor
engagement
Pedalling Acon
The Bafang motor is intelligent and requires
pressure to engage the motor. If the pedalling
acon is not smooth, then the motor will feel as
if it is turning on and o. Consistent pressure is
required.
Cranks spinning or jumping
Gears out of adjustment or
slack chain
Check that chain is at right tension (slight
movement vercally) adjust as needed by sliding
hub fore or a.