Otto Bock 3E80 Instructions For Use Manual page 10

range. An electronic unit protects the battery from being overcharged. The power supply and bat­
tery charger will heat up during the charging process.
INFORMATION
Battery life for a fully charged battery is:
Up to 96 hours in normal mode.
Up to 4 hours in bicycling mode.
The capacity of the battery decreases over the course of the product's operational life and with
the number of charging processes performed.
Replace the battery when battery life becomes noticeably reduced or when the battery
►
replacement signal is emitted.
The charging process and battery status are indicated by signals on the prosthetic knee joint
(light, sound, vibration) and battery charger (light) (see fig. 5). The brightness of the light signals
adjusts to the ambient light. The signals are listed in the following table.
Notification
Product activation
(when battery is inser­
ted)
Connecting battery
charger, charging bat­
tery
Disconnecting battery
charger, when battery is
fully charged
Disconnecting battery
charger, when battery
not fully charged
Charging error (pros­
thetic knee joint is not
charging)
Battery defective or not
installed or reset
factory default settings
Battery capacity low
Battery drained, switch­
ing to safety mode
Battery replacement
required
Assembling the battery charger
Required materials:
>
4G497 charging unit, 757L16* power supply
► Connect the charging unit to the power supply (see fig. 6).
Charging the battery
1) Plug the battery charger plug into the outlet.
2) Carefully insert the charging plug into the charging receptacle on the prosthetic knee joint
(see fig. 7).
3) If the device signals a charging fault, disconnect and then reconnect the charging plug.
10
Vibration signal
1x vibration impulse
1x vibration impulse
1x vibration impulse
1x vibration impulse
If the battery is not
defective, several short
vibration signals
–
to
3 x vibration signal,
short
6 x vibration signal,
short
–
Light signal
LED 3 lights up briefly, all
LEDs light up briefly
LEDs light up, rising, during
the charging process: 1, 2, 3,
4, 5
All LEDs light up for approx. 5
sec
LEDs 1, 2 light up for approx.5
seconds
LEDs 1, 3, 5 light up for sever­
al seconds
LED 3 lights up briefly, all
LEDs flash for several seconds
LEDs light up for several
seconds: 1, 3, 5 alternating
with 2, 4
LEDs light up for several
seconds: 1, 3, 5 alternating
with 2, 4
LEDs light up, alternately
bright then dimmed
Audible signal
1 x signal tone, rising
1 x signal tone, rising
1 x signal tone, short
1 x signal tone, short
Signal tone, continu­
ous
1 x signal tone, rising
1 x signal tone, siren
3 x signal tone, short
3 x signal tone, short
6 x signal tone, short
6 x signal tone, high
and short, 1 x signal
tone, low and short