Akku Power 7S2P Safety Instruction - Page 6

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LED CODE Summary
LED
Error
The error codes are
displayed during use and
charging as soon as the
error occurs. They will be
displayed as long as the
error persists.
Error code memory
The battery stores the last 3
fault codes and displays them
automatically after the char-
ging cycles. See the charging
cycles on page 12.
A temporal separation sequen-
ce is installed between the
individual stored error codes,
in which all LEDs go out for
1.5 seconds. This is to help
the user easily and quickly
Table 7: Code Summary
distinguish the error codes
6
LED
Description
combination
comb.
no.
17
Load Overcurrent 1
(>52A for 5s)
18
Load overcurrent 2
(>156A for 160ms)
19
Charge overcurrent
10
Undervoltage
20
Charge overcurrent
21
Undervoltage
(>5s)
22
Disbalance
Description
Action
Current consumption
Wait until the error code is gone (min. 30s). Check the battery
between battery and tool
function using another tool.
is temporarely too high
If the error persists with second tool contact your dealer
otherwise check the first tool to exclude its defect.
Current consumption
Check battery on another tool and after minimum 30 sec the
between battery and tool
error should be gone.
is temporarely too high
If the error persists with the second tool contact your dealer
otherwise send in the first tool for a technical revision.
Charging current too high
Check battery on another charger and after minimum 30 sec the
error should be gone.
If the error persists with the second charger contact your dealer
otherwise send in the first charger for a technical revision.
the battery is heavily
Recharging the battery is mandatory, no further use can be
discharged
performed with this battery.
Charging current too high
Check battery on another charger and after minimum 30 sec the
error should be gone.
If the error persists with the second charger contact your dealer
otherwise send in the first charger for a technical revision.
Undervoltage for a period
Try charging the battery. If this is not possible, the battery may
longer than 5sec.
have suffered permanent damage during use. The battery must
be checked by a service partner before used again.
Disbalance of the cells is
Please do not carry out any further operations with this battery.
too large
The battery must be checked by a service partner.