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Service Instructions B500
Settings/substitution/replacement
Caution!
o Pull out the main fuse first before starting
any work on the batteries!
o Smoking is prohibited near the charger,
and when work is performed on the
batteries!
o Avoid fire or sparking!
o Explosive gasses may be generated when
batteries are being charged, so make
certain that the gasses are properly vented!
o Be sure that the venting slots are not
covered!
Removing and installing batteries
For battery removal or installation, take off the seat
as described in section 4.4.1.8, or pull out the
battery case from the spring-mounted version.
Removal:
- Open the strap catch lock, and remove the
cover
- Remove the fuse
- Disconnect the batteries, and remove them
from the battery case
Installation:
- Place the batteries into the battery case,
and connect the batteries
- Insert the fuse
- Install the cover, and close the strap catch
lock
Replacing or removing the battery case
To replace or remove the battery case:
- Dismount the seat; for the spring-mounted
version, you only need to pull out the drawer
- Open the strap as described above
- Remove the batteries, and dismount the
battery case.