Otto Bock B 500-S, Инструкция по эксплуатации

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03/2010 B500 | B500-S Page 119
Operation
fig. 15 Brake release
1 Brake release bolt
2 Brake release lever
Locking the Brake
To lock the brake, push the brake release lever upwards
until the brake release bolt engages (see fig. 16). To
reactivate the driving function, switch off the wheelchair
controls and then switch them on again.
fig. 16 Locking the brake
7.5 Batteries
The standard version of the B500 power wheelchair
includes two low-maintenance 12 V wet cell batteries.
nOTE !
The liquid level in the batteries must be
checked on a monthly basis and be topped up
with distilled water if required.
The batteries are located in a battery case under the seat
of the power wheelchair.