1) Plug the charging station with power supply unit into the wall socket.
2) Insert one or two rechargeable batteries into the charging station.
3) The red LED lights up
4) When the rechargeable battery is fully charged, the red LED flashes
5) Remove the rechargeable battery after the charging process is complete.
6.1.1 Display of the current charge level
The current charge level can only be checked on the battery charger with connected power sup
ply unit and inserted rechargeable battery.
LED on
Event
pulse char
ger
Charge level 0% to 79%
Long flash: charge level 80% to 99%
Short flash: charge level 100%
6.1.2 Troubleshooting
LED on
Date
pulse char
ger
Immediately after the bat
tery is inserted in the char
ging slot
After 4 or 8 hours of char
ging
Immediately after the bat
tery is inserted in the char
ging slot
6.2 757L20 battery charger and 757B2* EnergyPack
NOTICE
Deep discharge of the battery
Irreparable damage to the product and resulting loss of functionality in case of irregular and
incomplete charging of the battery.
►
In case of long-term storage, fully charge the battery every 4 to 6 months.
24
and the charging process starts.
Error
Defective battery
Defective battery
Defective charging
slot/pulse charger or
power supply
Solution
The battery must be inspec
ted by an authorised
Ottobock Service Centre.
The battery must be inspec
ted by an authorised
Ottobock Service Centre.
The pulse charger and
power supply must be
inspected by an authorised
Ottobock Service Centre.
.