Derby cycle Pedelec Impulse Evo

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EN-60 Original User Guide | Pedelec Impulse Evo Version 1

Description Cause

Motor noise The reasons for motor noise are diverse - mechanical faults are not always to blame. For example, the following factors can negatively inuence

noise:

» Excessively high cadence with low load

» Very high power required (when riding uphill for example)

» The shape of the cycle frame

» Chain drive (as opposed to gear hub)

7.2 Battery

Display Description Cause Remedy



5 LEDs ash quickly a) Battery is at and is disabled a) If the battery is at, it will work again briey following a short recovery period, then switch o

again. It needs to be charged now.  6.3.1 Charging a battery Page EN-56.

b) The battery is overloaded b) If the battery is overloaded, it switches on again after a short recovery and can be used

normally



The 1st LED ashes

quickly

There is a charge fault Immediately unplug the charger from the socket. If the problem persists, a new charger is

required.

Range seems too short a) The range depends on:

» Ride prole

» Assist mode

» Tyre pressure