Silvercrest SHBS 1000 A1 - Manual (Page 71)

71 GB/MT
Safety / Before first use
J  Pull the mains adapter out of the mains socket
- if a fault occurs,
- before you clean the device,
- if you intend leave the device unused for a long period,
- after every use.
When doing this, pull directly on the mains adapter and not on
the lead.
J  Stop using the device immediately if the lead, mains adapter,
housing or any other part is found to be damaged.
J  Use only the supplied original mains adapter for mains operation.
J  Connect the mains adapter to an easily accessed mains socket only.
J  Do not cover the mains adapter, otherwise it may lead to a
dangerous build-up of heat.
Q 
Before first use
The hair and beard clippers can be operated as a cordless device
or from the mains adapter.
Q 
Charging the batteries
The batteries should be charged for at least 3 hours before the hair
and beard clippers are used for the first time. For subsequent charging
processes, a charging time of 90 minutes is adequate.
Make sure that the device is fully charged before you use it without the
plug-in mains adapter.