6
4 Tips
4.1 Cleaning the keyboard
1 Switch off the PC.
2 Clean the keyboard with a slightly
damp cloth and some mild cleaning
agent (e.g. dishwashing liquid).
3 Dry off the keyboard with a soft, lint-
free cloth.
CAUTION: Damage may be
caused by harsh cleaning
agents or liquids in the key-
board
• Do not use solvents such as gaso-
line or alcohol and scouring agents
or scouring sponges for cleaning.
• Prevent liquids from entering the
keyboard.
• Do not remove the keycaps of the
keyboard.
4.2 RSI syndrome
4.3 Disposal
Dispose of the used device at an
official collection point for
electronic waste or at your local
dealer.
RSI stands for "Repetitive
Strain Injury". RSI arises due
to small movements contin-
uously repeated over a long
period of time.
Typical symptoms are discomfort in the
fingers or neck. For further informa-
tion see:
www.cherry.de/english/ser-
vice/servicedownload_rsi.htm
.
• Set up your workspace ergonomi-
cally.
• Position the keyboard and mouse in
such a manner that your upper arms
and wrists are outstretched and to
the sides of your body.
• Take several short breaks, with
stretching exercises if necessary.
• Change your posture often.
5 Troubleshooting
• The keyboard does not work:
Use another USB port on the PC/
laptop.
6 Technical data
7 Contact
ZF Friedrichshafen AG
Electronic Systems
Cherrystraße
91275 Auerbach
Germany
Internet:
www.cherry-world.com
E-mail:
Designation
Value
Supply voltage
5.0 V/DC ±5 % SELV
Current
consumption
Max. 200 mA
Storage
temperature
–20 °C ... +65 °C
Operating
temperature
0 °C ... +40 °C
GB
