CHERRY DW 8000 Wireless Desktop Keyboard User Guide

CHERRY DW 8000 Wireless Desktop Keyboard

The CHERRY DW 8000 is a combination of a wireless keyboard and mouse for operating PCs and laptops. For information on other products, downloads and much more, visit us at www.cherry.de.

For your safety

Risk of choking from swallowing small parts

• Keep the device out of the reach of children under 3 years.

Danger of explosions due to incorrect or incorrectly inserted battery

Only use batteries of the type named in the technical data.
Insert the batteries in accordance with the markings (+/-) in the battery compartment.

RSI arises due to small movements continuously repeated over a long period of time.

Connecting the receiver to the PC/laptop

1. Connect the receiver to a USB 2.0 port on your PC/laptop if possible (this usually has a white or black guide).
   2Set the switch on the bottom of the keyboard and mouse to “ON”.

Set the sensitivity of the mouse(DPI rate)

You can change the resolution of the mouse sensor between 1000 and 2000 dpi for precise work. The speed of the mouse pointer increases with the level of the DPI rate.

• Press the left and right mouse button at the same time and turn the scroll wheel.
  Scroll down = 1000 dpi, scroll up = 2000 dpiSet up your workspace ergonomically.

Battery status

• Change the batteries when the battery status LED of the respective device flashes red.

Surface under the mouse

The mouse is most effective on a light-colored, textured surface, which saves energy and ensures optimal motion detection.
A reflective surface is not suitable for using the mouse on.

Configure devices individually

With the CHERRY KEYS software you can freely assign the mouse buttons and many keys on the keyboard. This allows you to access apps, files, individual text modules or macros at the touch of a button.
You can obtain CHERRY KEYS as a free download at www.cherry.de.
Give it a go!

Cleaning the devices

Switch the devices off.

NOTE! Aggressive cleaning agents and liquids can damage the devices.

• Do not use solvents such as benzene, alcohol, scouring agents or abrasive scourers for cleaning the devices.
• Prevent liquid from getting inside the devices.
• Do not remove the key caps of the keyboard.

Clean the devices with a slightly damp cloth and some mild detergent (such as washing-up liquid).
Dry the devices with a soft, lint-free cloth.

If the devices do not work

• Switch the devices off and on again.
• Check whether the batteries are inserted correctly and have sufficient voltage.
• Connect the receiver to a USB 2.0 port on your PC/laptop (this usually has a white or black guide). Malfunctions occasionally occur on USB 3.0 ports (blue guide)
• Connect the receiver to another USB 2.0 port on the PC/laptop.
• Reduce the distance between the receiver and the devices by connecting the receiver to a USB port that is close to the devices.
• Use a USB extension cable to place the receiver as close to the devices as possible.
• If the keyboard or mouse has lost the wireless connection to the receiver, reestablish it with the following steps:

Optimization of the connection procedure

• Remove other wireless devices with 2.4 GHz from the immediate vicinity of the receiver during the connection setup.
•  Hold the device at a distance of maximally 30 cm from the receiver while the connection is being established.
• Do not press any other keys on the devices during the connection set-up.

Keyboard

1. Switch the keyboard on.
2. Unplug the receiver, and plug it in again.
3. Within 30 seconds, hold the “esc” and “Q” keys pressed simultaneously until the battery status LED of the keyboard flashes.

Mouse

1. Switch the mouse off.
2. Unplug the receiver, and plug it in again.
3. Within 30 seconds, hold the scroll wheel pressed and simultaneously switch the mouse on.
4. Only release the scroll wheel when the battery status LED of the mouse flashes.

Disposing of the devices and batteries

• Do not dispose of devices and batteries with this symbol in household waste.
• Take the batteries out of the devices.
• Dispose of the devices and batteries in accordance with statutory regulations – a

Technical data

1.9……….. V SELV

Receiver:

5.0 V/DC ±5% SELV

Power consumption| Keyboard/mouse: max. 15 mA

Receiver: max. 30 mA

Keyboard/mouse bat- teries| 2 alkaline batteries for each device, type LR03 (AAA)
Transmission frequency| 2400.0….. 2483.5 MHz
Transmission power| Max. 10 mW (EIRP)
Storage temperature| -20 °C … +60 °C
Operating temperature| 0 °C … +40 °C

Certifications

EU Declaration of conformity

The company Cherry Europe GmbH, Auerbach/OPf., Germany hereby declares that this radio system model conforms to the European guideline 2014/53/EU. The full text of the EU declaration of conformity can be found under the following Internet address:
www.cherry.de/compliance.
11.2Federal Communications Commission (FCC) Radio Frequency Interference Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
  Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

RF exposure statement

This device complies with the RF exposure requirements for mobile and fixed devices. However, the device shall be used in such a manner that the potential for human contact during normal operation is minimized.

 For UL

For use with Listed Personal Computers only!

UKCA

UK Authorised Representative:
Authorised Representative Service The Old Methodist Chapel Great Hucklow SK17 8RG UK

References

• CHERRY Deutschland - Mäuse, Tastaturen und Eingabegeräte für Profis
• Produktzertifizierungen | Über CHERRY - Cherry
• CHERRY - mice and keyboards for professionals

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