Usage instructions for NJ1 adaptive bike
19
Figure 28: Remove the rechargeable battery for
charging
Figure 29: Rechargeable battery and charger
The fully charged rechargeable battery (visible
on the charger when the orange lamp goes
out) is pushed back along the retaining rail until
you can feel a slight resistance. When closing
the flap on the side, the rechargeable battery is
completely secured and is connected fixed.
Now the gears are ready for use again.
Figure 30: Reconnect the rechargeable battery after
charging
For more information on hub gears, please see
the instructions provided by the gear manufac-
turer.
19.4.3 Bottom bracket gearshift
The bottom bracket gearshift ("Mountaindrive"
gear reduction for hills) is switched on by
pressing the control buttons on the left and
right of the bottom bracket. Here, you can
choose between a 1:1 gear ratio (the left con-
trol button in the direction of travel) or a 2.5:1
gear ratio (the right control button in the direc-
tion of travel).
Figure 31: Left control button of the bottom bracket
gearshift
The bottom bracket gearshift should be lubri-
cated once or twice a year with the supplied
original semi-fluid grease using the syringe.
The semi-fluid grease is filled through the slot-
ted screw.
Figure 32: Slotted screw to lubricate
Figure 33: Original semi-fluid grease in the syringe
For more information, please see the instruc-
tions provided by the manufacturer.
Left control
button
Slotted screw
Press
Left-hand:
1:1 gear ratio
1. Push the rechargeable
battery in along the
retaining rail
2. Close the flap
3. Pull out the rechargeable
battery along the retaining rail
1. Open the flap
2. Press the
push button
Display state
charge level
(orange lamp)
