Once approx. 80% of the battery capacity has
been reached, the flashing of the green battery
80 %
charge indicator slows down. The rapid-char-
ging process is now completed. If the battery re-
mains in the charger, the charging process will
be completed in the Long Life charging mode.
Continuously illuminated green battery charge
level indicator (4)
The continuous light of the green battery charge
level indicator (4) signals that the battery is fully
charged.
The battery can then be removed for immediate
use.
When there is no battery connected, the continuous light of the
battery charge level indicator (4) indicates that the mains plug
is plugged into the mains socket and that the charger is ready
to be used.
Continuously illuminated red battery charge level
indicator (3)
The continuous light of the red battery charge
level indicator (3) shows that the temperature of
the battery is outside of the permitted charging
temperature range, see section "Technical data".
The charging process begins as soon as the permitted temper-
ature range has been reached.
Flashing red battery charge level indicator (3)
The flashing light of the red battery charge level
indicator (3) signals that the charging process
has been interrupted by a different fault, see
section "Errors – causes and corrective meas-
ures".
Errors – causes and corrective measures
Cause
Corrective measures
Red battery charge level indicator (3) is flashing
Charging not possible
The battery is not connected
Connect battery to charger
(correctly)
correctly
Battery contacts are dirty
Clean the battery contacts;
e.g. by connecting and dis-
connecting the battery several
times. Replace battery if ne-
cessary
Battery defective
Replace the battery
Green battery charge level indicator (4) / Red
battery charge level indicator (3) is not illumin-
ated
Mains plug of the charger is
Insert the mains plug (fully)
not (correctly) plugged in
into the plug socket
10
Cause
Corrective measures
Plug socket, mains cable or
Check mains voltage, have
charger defective
charger checked if necessary
by an authorised after-sales
service centre for Würth
power tools
Practical advice
A significantly reduced operating time after charging indicates
that the battery has deteriorated and must be replaced.
When the charger is used continuously, or for several consec-
utive charge cycles without interruption, the charger may heat
up. This is, however, harmless and does not indicate that the
charger has a technical defect.
Maintenance and Cleaning
If the charger should fail despite the care taken in manufactur-
ing and testing procedures, repair should be carried out by
Würth MASTERSERVICE staff.
In all correspondence and spare parts orders, please always
include the article number given on the type plate of the char-
ger. The current spare parts list for this charger can be found
online at http://www.wuerth.com/partsmanager or requested
from your nearest Würth branch.
Warranty
For this Würth charger, we offer warranty in accordance with
legal/country-specific provisions from the date of purchase
(verified by invoice or delivery note). Any ensuing damages
are resolved by means of repair or delivery of replacement
parts. Damage that can be attributed to natural wear, over-
loading or improper handling is not covered by the warranty.
Claims can only be accepted if the charger is sent in an undis-
mantled condition to a Würth branch, your Würth sales repres-
entative or an after-sales service centre for chargers that has
been authorised by Würth.
Disposal
Chargers, accessories and packaging should be recycled in
an environmentally friendly manner.
Do not dispose of chargers along with house-
hold waste.
Only for EU countries:
According to the European Directive 2012/19/EU on Waste
Electrical and Electronic Equipment and its implementation into
national law, chargers that are no longer usable must be col-