Cherry KC 4000 JK-0700DE User Manual

6

3.2 RSI syndrome

3.3 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.

4 Troubleshooting

• The keyboard does not work:

Use another USB port on the PC/
laptop.

5 Technical data

6 Contact

ZF Friedrichshafen AG
Electronic Systems
Cherrystraße
91275 Auerbach
Germany

Internet: www.cherry-world.com

E-mail: info@cherry.de

Designation

Value

Supply voltage

5.0 V/DC ±5 % SELV

Current 
consumption

Max. 50 mA

Storage 
temperature

–20 °C ... +65 °C

Operating 
temperature

0 °C ... +40 °C

Please provide the following information 
about the device when you make an 
enquiry:
• Item and serial no. of the product
• Name and manufacturer of your 

system

• Operating system and, if applicable, 

installed service pack version

7 General user 

information

We reserve the right to make technical 
modifications which serve the 
development of our products. Improper 
use and storage can lead to faults and 
damage to the product.

The warranty expires completely once 
unauthorized modifications to the 
product have been carried out. Do not 
carry out any unauthorized repairs and 
do not open up the product. These 
instructions are only valid for the 
supplied product.

GB