1. Úvod
The Einhell GC-CS 235 E Chainsaw Sharpener is a robust and efficient tool designed for precise sharpening of all standard saw chains. This manual provides essential information for the safe and effective operation, setup, and maintenance of your sharpener. Please read this manual thoroughly before initial use and keep it for future reference.

Figure 1: Einhell GC-CS 235 E Chainsaw Sharpener
2. Bezpečnostní pokyny
Vždy dodržujte následující bezpečnostní opatření, abyste předešli zranění a poškození nářadí:
- Přečtěte si všechny pokyny: Seznamte se s ovládacími prvky a správným používáním ořezávátka.
- Používejte osobní ochranné prostředky: Always wear safety glasses, hearing protection, and gloves when operating the sharpener.
- Zajistěte obrobek: Ensure the chainsaw chain is securely clamped before sharpening.
- Udržujte čisté pracovní místo: Udržujte pracovní prostor dobře osvětlený a bez nepořádku.
- Vyhněte se náhodnému spuštění: Před zapojením nástroje se ujistěte, že je vypínač v poloze vypnuto.
- Nepřekračujte: Vždy udržujte správný postoj a rovnováhu.
- Odpojení napájení: Always unplug the sharpener from the power source before making adjustments, changing accessories, or performing maintenance.
- Use the correct grinding wheel: Only use grinding wheels specified for this sharpener (diameter: 145 mm, bore: 22 mm, thickness: 3.2 mm).
- Elektrická bezpečnost: The sharpener operates on 220-240 V | 50 Hz. Ensure your power supply matches these requirements. Do not expose the tool to rain or wet conditions.
3. Součásti a funkce
The Einhell GC-CS 235 E Chainsaw Sharpener includes the following key components and features:
- Hloubková zastávka: Prevents excessive material removal from the chain tooth.
- Chain Fixing Device: Securely holds the chainsaw chain in place during sharpening.
- Brusný kotouč: Standard size 145 x 22 x 3.2 mm for effective sharpening.
- Transparent Screen: Provides protection from sparks and debris while allowing visibility of the sharpening process.
- Osvětlení: Osvětluje pracovní prostor pro lepší viditelnost a přesnost.
- Tilting Sharpening Head: Allows for adjustment of the grinding angle to match various chain tooth specifications.
- Graduated Scale: For precise adjustment of the grinding angle.
- Tightening Bolt: Secures the chain and adjustment settings.

Figure 2: Key components of the Chainsaw Sharpener
4. Nastavení
Before operating the sharpener, ensure it is properly set up:
- Montáž: Securely mount the sharpener to a stable workbench using appropriate fasteners.
- Instalace brusného kotouče: Ensure the abrasive grinding wheel (145 x 22 x 3.2 mm) is correctly installed and tightened.
- Nastavení úhlu broušení: Use the graduated scale to set the desired grinding angle for your chainsaw chain. Typical angles range from 25° to 35°.
- Set Depth Stop: Adjust the depth stop to control the amount of material removed from each tooth. This prevents over-grinding and damage to the chain.
- Position Chain: Place the chainsaw chain into the chain fixing device, ensuring the tooth to be sharpened is correctly aligned with the grinding wheel. Use the tightening bolt to secure the chain.
5. Návod k obsluze
Follow these steps for effective chain sharpening:
- Připojte napájení: Plug the sharpener into a suitable 220-240 V, 50 Hz power outlet.
- Aktivace osvětlení: Turn on the integrated lighting for better visibility of the chain tooth.
- Spuštění ořezávátka: Turn on the sharpener. The grinding wheel will reach its operating speed of 3000 RPM.
- Sharpen Tooth: Carefully lower the grinding head onto the chain tooth. Apply light, consistent pressure. The depth stop will prevent grinding too deep. Perform short, controlled passes.
- Kontrola průběhu: Lift the grinding head and inspect the sharpened tooth. Ensure the cutting edge is sharp and free of burrs.
- Advance Chain: Release the chain fixing device, advance the chain to the next tooth of the same angle, and secure it. Repeat the sharpening process for all teeth facing the same direction.
- Change Angle: Once all teeth of one angle are sharpened, adjust the tilting sharpening head to the opposite angle and sharpen the remaining teeth.
- Complete Sharpening: Continue until all teeth on the chain are sharpened.
- Vypnout: Turn off the sharpener and disconnect it from the power supply.

Figure 3: Operating the Chainsaw Sharpener
6. Údržba
Regular maintenance ensures the longevity and optimal performance of your sharpener:
- Čištění: After each use, clean the sharpener to remove dust and debris. Use a soft brush or compressed air. Ensure the transparent screen is clean for clear visibility.
- Kontrola brusného kotouče: Regularly inspect the grinding wheel for wear or damage. Replace it if it becomes worn down or chipped.
- Mazání: Refer to the product diagram for any specific lubrication points, if indicated. Generally, moving parts should be kept clean and free of obstruction.
- Skladování: Store the sharpener in a dry, secure location, away from moisture and extreme temperatures.
7. Řešení problémů
If you encounter issues with your sharpener, consider the following common problems and solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Ořezávátko se nespustí | Žádné napájení; Vadný spínač | Check power connection and outlet; Contact qualified service personnel |
| Chain not sharpening effectively | Worn grinding wheel; Incorrect angle setting; Insufficient depth stop setting | Replace grinding wheel; Re-adjust grinding angle; Adjust depth stop |
| Excessive sparks or smoke | Too much pressure; Incorrect grinding wheel; Dull grinding wheel | Reduce pressure; Ensure correct grinding wheel is used; Replace grinding wheel |
If problems persist, please contact Einhell customer support or a qualified service technician.
8. Specifikace
| Specifikace | Hodnota |
|---|---|
| Značka | Einhell |
| Číslo modelu | 4499910 |
| Napájení | 220-240 V | 50 Hz |
| Moc | 235 W |
| Rychlost | 3000 ot./min |
| Abrasive Grinding Wheel Diameter | 145 mm |
| Abrasive Grinding Wheel Bore | 22 mm |
| Abrasive Grinding Wheel Thickness | 3.2 mm |
| Hmotnost položky | 5.8 kg (12.76 liber) |
| Rozměry produktu (D x Š x V) | 18.7 cm x 13.39 cm x 8.27 cm |
9. Záruka a podpora
For warranty information, please refer to the documentation included with your purchase or visit the official Einhell website. For technical support, spare parts, or service inquiries, please contact Einhell customer service directly. Keep your proof of purchase for warranty claims.





