Maintenance
114
8.4.11
The electric drive system of drive system does
not start up
If the display and/or the drive system do not start up,
proceed as follows:
Check whether the battery is switched on. If not,
start the battery.
a
If the LEDs of the charge status indicator do not
light up, contact the BULLS specialist dealer.
u
If the LEDs of the charge status indicator light up,
but the drive system does not start up, remove the
battery.
u
Insert the battery.
u
Start the drive system.
u
If the drive system does not start up, remove the
battery.
u
Clean all the contacts with a soft cloth.
u
Insert the battery.
u
Start the drive system.
u
If the drive system does not start up, remove the
battery.
u
Fully charge the battery.
u
Insert the battery.
u
Start the drive system.
u
If the drive system does not start up, remove the
display.
u
Fasten the display.
u
Start the drive system.
u
If the drive system does not start up, contact the
BULLS specialist dealer.
BULLS Shimano_BBC
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