1. Introducció
The CHERRY G80-3000 is a durable and reliable wired keyboard designed for high-volume data input and demanding requirements. It utilizes CHERRY's proven MX technology with Gold Crosspoint contacts, ensuring a precise and consistent typing experience. This manual provides essential information for the proper installation, operation, and maintenance of your keyboard.
Les característiques clau inclouen:
- Individual keys with Gold Crosspoint contacts (MX technology)
- Codeset 3 support (via PS/2 connection only), beneficial for UNIX computers
- High-quality construction for outstanding performance
- Compatibility with PCs and Macs via USB connection
- Included adapter for PS/2 interface connectivity
2. Configuració
Follow these steps to connect your CHERRY G80-3000 keyboard to your computer.
2.1 Connexió USB
- Localitzeu un port USB disponible al vostre ordinador.
- Insert the USB Type-A connector of the keyboard cable into the USB port.
- El sistema operatiu hauria de detectar i instal·lar automàticament els controladors necessaris.

Figura 1: Un primer pla view of the standard USB Type-A connector, used to connect the CHERRY G80-3000 keyboard to a computer's USB port.
2.2 PS/2 Connection (with Adapter)
For systems requiring PS/2 connectivity or to enable Codeset 3 support and full N-Key Rollover (NKRO), use the included USB to PS/2 adapter.
- Ensure your computer is powered off before connecting the PS/2 adapter.
- Connect the USB Type-A connector of the keyboard cable into the green PS/2 adapter.
- Insert the PS/2 connector of the adapter into the green PS/2 keyboard port on your computer.
- Power on your computer. The keyboard should be recognized.

Figure 2: A green PS/2 adapter connected to the USB cable of the keyboard. This adapter allows the CHERRY G80-3000 keyboard to be connected to a computer's PS/2 port, enabling Codeset 3 support and full N-Key Rollover.
3. Funcionament del teclat
The CHERRY G80-3000 keyboard features a standard 104-key QWERTY layout, providing all essential keys for typing and data entry.

Figura 3: Una sobrecàrrega view of the CHERRY G80-3000 wired USB keyboard, showcasing its full-size layout with 104 keys, including a numeric keypad and function keys. The keyboard features a classic black design.
3.1 Funcions bàsiques
- Mecanografia: Press the desired keys to input characters.
- Tecles de funció (F1-F12): These keys perform various system or application-specific functions. Refer to your operating system or software documentation for specific uses.
- Teclat numèric: Use the dedicated numeric keypad for efficient number entry. Ensure Num Lock is active.
- Tecles de navegació: Arrow keys, Home, End, Page Up, Page Down, Insert, and Delete keys are provided for cursor control and text editing.
3.2 Substitució de la clau N (NKRO)
- When connected via USB, the keyboard supports 6-Key Rollover (6KRO), meaning up to 6 keys can be pressed simultaneously and registered correctly.
- When connected via PS/2 adapter, the keyboard supports full N-Key Rollover (NKRO), allowing all keys to be pressed simultaneously and registered correctly.
4. Manteniment
Proper maintenance ensures the longevity and optimal performance of your CHERRY G80-3000 keyboard.
4.1 Neteja
- Desconnecteu el teclat de l'ordinador abans de netejar-lo.
- Utilitzeu un drap suau i sense pelusa lleugerament dampesbandiu amb aigua o una solució de neteja suau per netejar les tecles i casing. Eviteu l'excés d'humitat.
- Per a la pols i les restes entre les tecles, feu servir aire comprimit.
- Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the keyboard's surface.
4.2 Atenció general
- Eviteu vessar líquids sobre el teclat.
- Do not expose the keyboard to extreme temperatures or direct sunlight for extended periods.
- Handle the keyboard with care to prevent physical damage.
5. Solució De Problemes
If you encounter issues with your CHERRY G80-3000 keyboard, refer to the following common troubleshooting steps.
5.1 El teclat no respon
- Comprova la connexió: Ensure the USB or PS/2 cable is securely plugged into the correct port on your computer. Try a different port if available.
- Reinicieu l'ordinador: Un simple reinici del sistema sovint pot resoldre problemes de connectivitat.
- Prova en un altre ordinador: If possible, connect the keyboard to another computer to determine if the issue is with the keyboard or your system.
- PS/2 Specific: If using the PS/2 adapter, ensure the computer was powered off before connecting the keyboard.
5.2 Tecles específiques que no funcionen
- Claus netes: Check for any debris or foreign objects lodged under the non-functional keys. Use compressed air to clear them.
- Interferència de programari: Ensure no software or operating system settings are remapping or disabling specific keys.
Si aquests passos no resolen el problema, consulteu la secció Garantia i assistència per obtenir més ajuda.
6. Especificacions
The following table outlines the technical specifications of the CHERRY G80-3000 keyboard:
| Característica | Especificació |
|---|---|
| Marca | Cirera |
| Nom del model | G80-3000 |
| Número de model | G80-3000LSCEU-2 |
| Tecnologia de connectivitat | USB (with included PS/2 adapter) |
| Tipus de canvi | Mechanical (MX Black Silent) |
| Nombre de claus | 104 |
| Disposició del teclat | QWERTY |
| Color | Negre |
| Material | Plàstic |
| Pes de l'article | 2.1 lliures |
| Dispositius compatibles | PC |
| Components inclosos | Keyboard, PS/2 Adapter |
7. Garantia i Suport
7.1 Informació de la garantia
The CHERRY G80-3000 keyboard comes with a Garantia limitada. Please retain your proof of purchase for warranty claims. For detailed terms and conditions of the warranty, refer to the documentation provided with your product or visit the official Cherry weblloc.
7.2 Atenció al client
For technical assistance, product inquiries, or warranty support, please contact Cherry customer service. You can find contact information and additional resources on the official Cherry weblloc:
Visit the Cherry Store on Amazon
Please have your product model number (G80-3000) and serial number (if applicable) ready when contacting support.