Fitting/replacing internal NiCd battery pack
– Before using ventilator for the first time
– When the following display appears during charging:
and
– Every 2 years as a precautionary measure (check in
medicament logbook).
● Undo screw in cover of battery compartment, e.g.
with a coin, and remove cover.
● Remove faulty NiCd battery pack and disconnect
plug.
● Connect plug of new NiCd battery pack to socket of
battery compartment and place battery pack in
compartment.
● Refit cover and tighten screw.
● Charge built-in new battery pack:
– with DC voltage from the on-board supply
– or with the power supply unit.
● Dispose of the faulty NiCd battery pack as special
waste, page 37.
● Charge NiCd battery pack, page 24.
● Screw cover into place.
Replacing the fuse
if operation with NiCd or alkaline manganese batteries is
impossible.
● Remove defective fuse with the aid of a screwdriver.
● Press new fuse into terminal.
Quick-acting fuse: F 1L 250V IEC 127
Delay-action fuse: T 1L 250V IEC 127
● Screw cover into place.
38
Maintenance intervals
Fitting/replacing internal NiCd battery pack
Replacing the fuse
Faulty NiCd
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