26 | English
Action
Maintenance, Cleaning and Stor-
age
Accessories
Assembly
Caution: Switch the garden tool off and remove the
u
battery before performing any maintenance.
Connect shaft (see figures C and D)
Note: A connected shaft can no longer be dismounted.
Remove the transport safety (9).
Connect the individual parts of the shaft until they can be
heard to engage.
Mounting and adjusting the handle (see figure E)
The handle (1) can be set to different positions. To change
the adjustment, press buttons (7) and move the handle to
the desired position. Release the buttons (7) again so that
the handle can engage.
Mounting the protection guard (see figure F)
Position the protection guard (8) on the trimmer head and
fasten it with the provided screw.
Switching on
Caution: Switch garden tool off and remove battery
u
from machine before adjusting or cleaning.
The cutting line continues to rotate for a few seconds
u
after the trimmer is switched off. Allow the motor/cut-
ting line to stop rotating before switching on again.
Do not briefly switch off and on again several times in
u
a row.
Only use Bosch approved cutting elements. Cutting
u
performance will vary with different cutting elements.
Charging the Battery
The battery is equipped with temperature monitoring that al-
lows charging only in the temperature range between 0 °C
and 45 °C. In this manner, a high battery service life is
achieved.
Note: The battery is supplied partially charged. To ensure
full battery capacity, completely charge the battery in the
battery charger before using for the first time.
The lithium-ion battery can be charged at any time without
reducing its service life. Interrupting the charging procedure
does not damage the battery.
The "Electronic Cell Protection (ECP)" protects the lithium-
ion battery against deep discharging. When the battery is
discharged, the machine is switched off by means of a pro-
tective circuit: The garden product no longer operates.
F 016 L81 795 | (26.10.2018)
Do not continue to press the On/Off switch after an auto-
Figure
Page
matic shut-off of the machine. The battery can be dam-
N
443
aged.
Observe the notes for disposal of the battery.
O
444
Inserting/Removing the Battery (see figure G)
Note: Using unsuitable batteries can lead to malfunctions or
damage the machine.
Insert the charged battery (6). Ensure the battery is inserted
correctly.
To remove the battery (6) from the machine, press the bat-
tery unlocking button (5) and pull the battery out.
Charging Procedure
The charging procedure starts as soon as the mains plug of
the charger is plugged into a socket outlet and the battery
(6) is inserted onto the charger (10).
Due to the intelligent charging method, the charging condi-
tion of the battery is automatically detected and the battery
is charged with the optimum charging current, depending on
battery temperature and voltage.
This gives longer life to the battery and always leaves it fully
charged when kept in the charger for storage.
Understanding the Indicators (AL 1815 CV)
Flashing battery charge indicator
Continuous lighting of the battery charge indicator
Full
charged or that the temperature of the battery is not within
the allowable charging temperature range, and cannot be
charged for this reason. The battery is charged as soon as
the allowable charging temperature range is reached.
When the battery is not inserted, continuous lighting of the
battery charge indicator indicates that the mains plug is in-
serted in the socket outlet and that the battery charger is
ready for operation.
Meaning of the Indication Elements
(AL 1830 CV/AL 1880 CV)
(Fast) Flashing of the Green Battery Charge Indicator
dicator .
Note: The rapid-charging procedure is only possible when
the battery temperature is within the allowable charging
temperature range, see section "Technical Data".
(Slow) Flashing of the Green Battery Charge Indicator
flashes slowly.
The battery can be removed for immediate use.
The charging process is indicated by the flash-
ing of the battery charge indicator .
Continuous lighting of the battery charge in-
dicator indicates that the battery is fully
The rapid-charging procedure is indicated by
fast flashing of the green battery charge in-
When the charging condition of the battery is
80%, the green battery charge indicator
Bosch Power Tools