BD
A M410 T
A03 / 2019-09 (GB)
20
BATTERY WARNING
The locking system is equipped with two battery warning levels (see table below):
For changing the battery see page 6 „Getting started & changing battery“.
Warning level
LED display
Meaning
Stage 1
The battery is weak and should be ch-
anged. Opening and closing of the lock
are possible. Configuration changes are
not possible.
Stage 2
The battery is exhausted and must be
changed immediately! The lock can
only be opened. Configuration changes
are not possible.
FIRMWARE UPDATE
You have the option of updating the firmware of the locking system via the micro USB port on the lock. Firmware up-
dates are provided only when needed (for example, technical need). To update the firmware you need the software
LEHMANN Firmware Updater. The software can be found on the website www.lehmann-locks.com under Electronic
Locking Systems and there under Software Solutions. The individual steps for updating the firmware are described in
the software.
LEHMANN Vertriebsgesellschaft mbH & Co. KG
Postfach 26 20 • D-32383 Minden
Fon +49 571 / 50 599-0 • Fax +49 571 / 50 599-822
info@lehmann-locks.com • www.lehmann-locks.com
DIN EN ISO 9001:2015 zertifiziert
DISPOSAL
Dispose of the locking system according to local regulations and guidelines. Remove the battery and dispose of the
battery separately according to local regulations. When disposing of partially discharged batteries, make sure that
there are no short circuits between the poles of the batteries (risk of explosion and fire).
!
