Cherry B.UNLIMITED AES Operating Manual page 9

3.2 Cleaning the devices
CAUTION: Damage may be
caused by harsh cleaning
agents or liquids in the
devices
• Do not use solvents such as gasoline
or alcohol and scouring agents or
scouring sponges for cleaning.
• Prevent liquids from entering the
devices.
• Do not remove the keycaps of the
keyboard.
1 Switch the devices off (switch to OFF).
2 Clean the devices with a slightly damp
cloth and some mild cleaning agent
(e.g. dishwashing liquid).
3 Dry off the devices with a soft, lint-free
cloth.
3.3 RSI syndrome
RSI stands for "Repetitive
Strain Injury". RSI arises
due to small movements
continuously repeated over
a long period of time.
Typical symptoms are discomfort in the
fingers or neck. For further information
see: www.cherry.de/english/service/
servicedownload_rsi.htm
• Set up your workspace ergonomically.
• 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.
3.4 Troubleshooting
1 Check whether the batteries are
inserted correctly and have sufficient
voltage. Charge them if required, see:
2 "Charging the batteries".
2 Connect the receiver to another USB
port on the PC.
3 Establish a new connection to the
receiver:
Mouse:
Switch the mouse off.
Press the scroll wheel and switch the
mouse on at the same time.
Keyboard:
Press the esc and Q keys on the key-
board at the same time.
Release the keys when the battery sta-
tus LED on the keyboard flashes
after approx. 3 seconds.
4 Disposal
4.1 Disposal of the old unit
Dispose of the old unit via a col-
lecting point for electronic scrap
or via your dealer.
4.2 Disposing of the batteries
The devices contain nickel-metal
hydride batteries with low self-dis-
charge.
Do not dispose of them in the
household waste. Batteries may contain
pollutants which can harm the environment
and health. Dispose of the batteries with
the device in a retail outlet or at your local
recycling depot. Returning the device is
compulsory and free of charge. Secure the
discharged battery from short-circuiting
(such as by attaching tape on the poles)
and put them in the containers provided.
9