Operation Manual

Original User Guide | Pedelec Impulse Evo RS Version 1 EN-59
7. Faults
7.1 Drive unit, display and easy-reach control
Description Cause Remedy
Display does not light up and has no
function
a) Battery in Standby mode a) Press battery button  3.3.1 Switching on the Pedelec Page EN-19.
b) Battery at or defective b) Insert a new or fully charged battery  6.3.1 Charging a battery Page EN-56.
c) Pedelec is OFF. If the drive
unit is not required to deliver
power for 20 minutes or
so (because the Pedelec is
stationary for example), the
Impulse Evo switches o by
itself.
c) Switch on the Pedelec  3.3.1 Switching on the Pedelec Page EN-19.
d) Battery in Sleep mode d) Connect the battery to the charger  5.2.1.3 Sleep mode Page EN-48.
No speed display Spoke magnet has slipped out of
position
Check to see whether the spoke magnet has slipped out of position.
It should be as close as possible to the sensor on the chain stay
(max. 10 mm).
Speed display incorrect Incorrect unit set Check the unit setting (mph or km/h)  3.4.2.7 Unit Page EN-28.
Wheel circumference set
incorrectly
Set the correct wheel circumference  3.4.2.10 Wheel circumference Page EN-29.
Motor assist level too weak Flat battery Insert a new or fully charged battery  6.3.1 Charging a battery Page EN-56.
Motor runs idly Gear changing is not set
correctly
Check this setting. Contact your cycle dealer.