en
ENGLISH
Protect the charger from
moisture.
Never allow children to use the
device.
Children should be supervised to
ensure that they do not play with
the tool.
Keep children away from the
battery charger and the working
area!
Keep your battery charger out of
reach of children!
Pull out the mains plug immediately
if the battery charger starts to
smoke or flames emerge!
Do not insert objects into the
ventilation slots on the battery
charger – there is a danger of
electric shocks and short circuits!
Do not use faulty battery packs.
In areas with high metal dust
exposure do not charge any
battery packs with AIR COOLED
chargers.
ASC 290: Only use the original
Metabo network connection line.
5. Overview
See page 2. The illustrations are regarded as
exemplary for all devices.
1 Battery pack (not in scope of delivery)
2 Sliding seat
3 Operation display
4 Warning display
5 Charge status indicator *
6 USB cover *
7 USB-C port *
8 LED indicator (USB-C port supplied with
voltage) *
* depending on the model
6. Initial Operation
Before commissioning, check that the rated
mains voltage and mains frequency stated
on the type plate match your power supply.
Devices like these that generate direct current can
influence simple earth leakage protection devices.
8
Use a type F or better, with a release current of max.
30 mA.
Before commissioning the charger, ensure
that the air slots are free. Minimum distance
to other objects is 5 cm!
6.1
Self-test
Plug in.
The warning display (4) and the operating indicator
(3) light up one after the other for approx. 1 second
and the installed fan runs for approx. 5 seconds.
7. Use
7.1
Charging battery pack
Push the battery pack completely to the stop on
the sliding seat (2).
The operating indicator (3) flashes.
Note: To have the charge level displayed on Li-ion
battery packs, first take the battery pack out of the
charger and then press the button on the battery
pack.
7.2
Conservation charge
Once the charging process has finished, the battery
charger automatically switches to conservation
mode.
The battery pack can remain in the battery charger
and is therefore always ready for use.
The operating display (3) lights up continuously.
7.3
ASC 290 only: Charge USB device
Only connect USB devices which are
compatible with the USB standard. Using
incompatible devices can lead to malfunctions,
damage or injuries.
Open the cover (6) and plug a USB device with a
suitable cable into the USB-C port (7). The device is
charged.
The USB-C port (7) is only supplied with voltage
(LED indicator (8) illuminated) if no battery pack is
charged.
If a battery pack and USB device are connected at
the same time, the USB charging process will start
automatically after the end of the battery pack
charging process.
8. Faults
8.1
Warning display (4) lights up
continuously
Battery pack is not charged. Excessive/insufficient
temperature. When the temperature of the battery