Operation – Koga Performance line - E-lement 2015 E-XLR8 User Manual

Page 11

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English–3

0 276 001 SPI | (16.7.14)

Bosch eBike Systems

Operation

Initial Operation

Requirements
The eBike system can only be activated when the following

requirements are met:
– A sufficiently charged battery pack is inserted (see battery

pack operating instructions).

– The on-board computer is properly inserted in the holder

(see “Inserting and removing the on-board computer”,

page English–2).

– The speed sensor is connected properly (see “Checking

the Speed Sensor”, page English–2).

Switching the eBike System On/Off
Options for switching on the eBike system:
– If the on-board computer is already switched on when you

insert it into the holder, then the eBike system will be

switched on automatically.

– When the on-board computer and the eBike battery pack

are inserted, briefly press the On/Off button 5 of the on-

board computer.

– When the on-board computer is inserted, press the On/Off

button of the eBike battery pack (see battery pack operat-

ing instructions).

The drive is activated as soon as you step on the pedals

(except when in the push aid feature, see “Switching the

Push/Start Aid On/Off”, page English–4). The motor output

depends on the settings of the assistance level on the on-

board computer. As soon as the system is activated, “Perfor-
mance Line”

will appear briefly on the display.

As soon as you stop pedaling when in normal operation, or as

soon as you have reached a speed of 25/45 km/h, the assis-

tance from the eBike drive is switched off. The drive is auto-

matically re-activated as soon you start pedaling again and the

speed is below 25/45 km/h.
Options for switching off the eBike system:
– Press the On/Off button 5 of the on-board computer.

– Switch the eBike battery pack off by its On/Off button (see

battery pack operating instructions).

– Remove the on-board computer out of its holder.
If no power is drawn from the drive unit for about 10 minutes

(e.g. because the eBike is not moving), the eBike system will

shut down automatically to save energy.

Displays and configurations of the on-board
computer

Energy supply of the on-board computer
If the on-board computer is in the holder 4, a sufficiently

charged battery pack is inserted in the eBike and the eBike

system is turned on, then the on-board computer is powered

by the battery pack of the eBike.

If the on-board computer is removed from the holder 4, the

energy is supplied via an internal battery pack. If the internal

battery pack is weak when the on-board computer is switched

on, “Attach to bike” will appear in text indication d for 3 s.

The on-board computer will then turn off again.
To charge the internal battery pack, put the on-board comput-

er back in the holder 4 (when a battery pack is inserted in the

eBike). Switch the eBike battery pack on by its On/Off button

(see battery pack operating instructions).
You can also charge the on-board computer via the USB port.

Open the protective cap 8. Connect the USB port 7 of the on-

board computer via a suitable USB cable to a standard USB

charger or the USB port of a computer (5 V charging voltage,

max. 500 mA charging current). “USB connected” will ap-

pear in text indication d of the on-board computer.
If you do not use your eBike for a prolonged period of

time, remove the on-board computer from its holder.
Store the on-board computer in a dry environment at room

temperature. Regularly recharge the on-board computer’s

battery pack.

Switching on/shutting down the on-board computer
To switch on the on-board computer, briefly press the On/Off

button 5. The on-board computer can also be switched on

when it is not inserted in the holder (if the internal battery

pack is sufficiently charged).
To switch off the on-board computer, press the On/Off

button 5.
If the on-board computer is not inserted in the holder, it

automatically switches off after 1 minute to save energy if no

button is pressed.
Battery Charge-control Indicator
The battery charge-control indicator i displays the charge

level of the eBike battery pack, not that of the on-board

computer’s internal battery pack. The charge level of the

eBike battery pack can also be checked on the LEDs of the

battery pack itself.
On indicator i, each bar of the battery pack symbol is equiva-

lent to a capacity of approx. 20 %:

The LEDs of the charge-control indicator on the

battery pack extinguish. The capacity for assisting

the drive has been used up, and assistance is gently switched

off. The remaining capacity is made available for the lighting

and the on-board computer. The indicator flashes.

The capacity of the eBike battery pack is enough for about

2 hours of lighting. This does not account for other consumers

(e.g. automatic gearbox, charging external devices at the USB

port).
If the on-board computer is removed from the holder 4, the

last displayed battery charge level is saved.

The eBike battery pack is fully charged.
The eBike battery pack should be recharged.

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