Battery Replacement - Otto Bock C2000 Service Instructions Manual

If none of the LEDs are lit, there is no power supply.
The battery capacity is indicated by the "Battery Capacity" LEDs in 7 segments. Each segment
represents approximately 14 % of the total capacity.

6.3.2 Battery Replacement

NOTICE
Risk of battery damage. Ensure correct polarity is used when connecting the batteries. The black ca-
ble must be connected to the negative pole and the red cable to the positive pole.
Preparation:
❒ Turn the control unit off.
❒ Remove the fuse (see Section 6.2).
❒ Remove the seat including seat frame (see Section 6.13.1 and 6.13.5).
Tools:
❒ Allen wrench, size 3
❒ Open-end or combination wrench, size 11
Steps:
1. Loosen and remove the four Allen head screws on the cover plate.
2. Remove the cover plate.
3. Disconnect all battery cables.
4. Lift out the batteries by the handles and replace if required.
Properly reassemble all components upon completion of the work.
figure 11 Removing the cover plate from the battery case
24