1. Uvod
This manual provides comprehensive instructions for the safe and effective use of your Genmitsu Kortek 5W Laser Engraver Machine. Please read this manual thoroughly before operating the device to ensure proper setup, operation, and maintenance. Retain this manual for future reference.

Image 1.1: The Genmitsu Kortek 5W Laser Engraver Machine, showcasinzbog svog kompaktnog dizajna iamples of engraved items such as a wooden dog puzzle, a ceramic mug with a floral design, and a denim hat with a logo.
2. Sigurnosne smjernice
Operating a laser engraver involves potential hazards. Adhere to all safety precautions to prevent injury and damage to the equipment.
- Zaštita očiju: Always wear the provided laser safety goggles during operation. Never look directly at the laser beam.
- ventilacija: Koristite mašinu u dobro prozračenom prostoru kako biste raspršili isparenja i dim koji nastaju tokom graviranja i rezanja.
- Kompatibilnost materijala: Only engrave or cut materials specified as safe for this device. Avoid highly reflective, flammable, or unknown materials.
- Nadzor: Nikada ne ostavljajte mašinu bez nadzora tokom rada.
- Hitno zaustavljanje: Familiarize yourself with the location and function of the emergency stop switch.
- Protective Shield: Ensure the protective laser shield is properly in place during operation.
- Tilt Induction: The machine is equipped with automatic tilt-stop protection. If the machine is tilted during operation, it will automatically stop.

Slika 2.1: Gotovoview of the Genmitsu Kortek's integrated safety features, including Class 1 laser certification, automatic tilt detection, a protective orange laser shield, and the inclusion of laser safety goggles.
3. Sadržaj paketa
Prilikom raspakivanja provjerite da li su sve komponente prisutne:
- Genmitsu Kortek 5W Laser Engraver Machine (pre-assembled frame)
- Laserski modul od 5W
- Adapter za napajanje
- USB kabel
- Laserske zaštitne naočare
- Sample Materials (e.g., plywood pieces, cork coasters)
- Korisnički priručnik (ovaj dokument)
4. Podešavanje
4.1 Raspakivanje i postavljanje
- Pažljivo izvadite sve komponente iz pakovanja.
- Place the engraver on a stable, level, and heat-resistant surface in a well-ventilated area.
4.2 Instalacija laserskog modula
The main frame of the Kortek engraver comes pre-assembled. Only the laser module needs to be attached.
- Locate the laser module and the mounting screws/mechanism on the gantry.
- Carefully attach the 5W laser module to the gantry, ensuring it is securely fastened.
- Connect the laser module cable to the designated port on the main control board.
4.3 Napajanje i povezivanje
- Connect the power adapter to the DC 24V port on the machine and then to a power outlet.
- For wired connection, connect the USB cable from the machine (USB Type-B port) to your computer.
- For wireless control, ensure the machine is powered on.

Slika 4.1: Detaljno view of the control panel and the built-in fixed focus module. The control panel includes ports for USB Type-B and DC 24V power, along with buttons for Offline Engrave and Power. Instructions for the Offline Engrave button are also visible.
5. Uputstvo za upotrebu
5.1 Software and App Control
The Genmitsu Kortek 5W can be controlled via the Genmitsu APP or compatible desktop software like LightBurn or LaserGRBL.
- Genmitsu APP: Download the official Genmitsu APP from your device's app store. The app supports wireless control via Wi-Fi.
- Desktop softver: For advanced control, use LightBurn or LaserGRBL. These require a USB connection to your computer.

Image 5.1: The Genmitsu Kortek offers broad compatibility, supporting Windows, Android, Mac OS, and iOS operating systems. It integrates with software like LightBurn and LaserGRBL, and can be controlled via the Genmitsu APP, Wi-Fi, USB, or TF card.
5.2 Wireless APP Connection
- Power on the Kortek engraver.
- On your phone or laptop, connect to the Wi-Fi network named "Genmitsu-Kortek".
- Open the Genmitsu APP. Ensure your device and the engraver are on the same Wi-Fi network.
- Koristite aplikaciju za pripremuview, position, and initiate engraving tasks.

Image 5.2: The Genmitsu APP allows for wireless control, enabling users to preview designs, adjust positioning, and initiate engraving directly from their smartphone or laptop.
5.3 Fokusiranje lasera
The Kortek 5W features a built-in fixed focus module for quick and easy focusing. Refer to the laser module's specific instructions for fine-tuning if necessary.
5.4 Proces graviranja i rezanja
- Place the material to be engraved or cut on the working area (200x150 mm).
- Load your design into the Genmitsu APP or desktop software.
- Adjust laser power and speed settings according to the material type and desired effect. (Refer to material settings guidelines, often available in software or online resources).
- Initiate the engraving/cutting process. Monitor the machine closely.

Image 5.3: The working area of the Genmitsu Kortek measures 200mm by 150mm, suitable for various small to medium-sized projects.
5.5 Material Capabilities (5W Laser Module)
The 5W laser module offers a balance of detail and cutting capability.
- graviranje: Wood, Opaque acrylic, felt, frosted glass, ceramic, stainless steel, leather, paper, cork, cardstock.
- rezanje: Wood (up to 7mm pine in one pass), Opaque acrylic, felt, leather.

Image 5.4: The 5W laser module is capable of cutting through 7mm thick pine wood in a single pass, demonstrating its cutting power.

Image 5.5: This table compares the capabilities of 2.5W, 5W, and 10W laser modules. The 5W module offers moderate engraving speed, can cut wood/acrylic up to 5mm, works with materials like wood, acrylic, plastic, leather, and coated metals, produces a medium depth and richer texture, and is suitable for light cutting and deep engraving.
6. Održavanje
Redovno održavanje osigurava optimalne performanse i produžava vijek trajanja vašeg laserskog gravera.
- Čišćenje sočiva: Povremeno čistite lasersko sočivo mekom krpom koja ne ostavlja dlačice i rastvorom za čišćenje sočiva kako biste održali kvalitet laserskog snopa.
- Čišćenje mašine: Use a soft brush or compressed air to remove dust and debris from the machine, especially from the rails and moving parts.
- podmazivanje: Apply a small amount of lubricant to the guide rails as recommended by the manufacturer to ensure smooth movement.
- Ažuriranja firmvera: Check the Genmitsu website or app for any available firmware updates to improve performance and add features.
7. Otkrivanje problema
Ovaj odjeljak se bavi uobičajenim problemima s kojima se možete susresti.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Laser ne radi ili je izlaz slab. | Prljavo sočivo, nepravilan fokus, niska postavka snage, labav kabel. | Clean the laser lens. Adjust focus. Increase laser power in software. Check all cable connections. |
| Engraving is blurry or inaccurate. | Incorrect focus, loose belts/components, material movement, high speed. | Adjust focus. Check and tighten belts. Secure material. Reduce engraving speed. |
| Machine not connecting to app/software. | Wi-Fi/USB connection issue, incorrect driver, firewall. | Ensure Wi-Fi is connected to "Genmitsu-Kortek". Check USB cable. Install correct drivers. Temporarily disable firewall. |
| Mašina se neočekivano zaustavlja. | Tilt induction triggered, emergency stop pressed, power interruption. | Ensure machine is on a stable surface. Check emergency stop button. Verify power supply. |
8. Specifikacije
| Feature | Detalj |
|---|---|
| Model | Kortek 5W |
| Laser Power | 5W |
| Working Area | 200 x 150 mm (7.9 x 5.9 inča) |
| Ponovljivost | ±0.01mm |
| Tip motora | 35mm Stepper Motors |
| Povezivanje | Wi-Fi (Genmitsu APP), USB, TF Card |
| Podržani OS | Windows, Android, Mac OS, iOS |
| Podržani softver | Genmitsu APP, LightBurn, LaserGRBL |
| Sigurnosne karakteristike | Class 1 Laser Certification, Automatic Tilt-Stop Protection, Emergency Safety Switch, Protective Laser Shield, Laser Goggles |
| Težina artikla | 1.2 kg (2.65 lbs) |
| Dimenzije proizvoda | 14.57 x 12.99 x 7.48 inča |
| Proizvođač | Genmitsu |

Image 8.1: The 35mm stepper motors ensure ±0.01mm repeatability, contributing to ultra-precise engraving results, as demonstrated by the detailed cork coasters.

Image 8.2: The Genmitsu Kortek is lightweight, weighing only 1.2 kg (2.65 lbs), making it highly portable.
9. Informacije o garanciji
The Genmitsu Kortek 5W Laser Engraver Machine comes with a 1 godina garancije kvaliteta od datuma kupovine. Ova garancija pokriva proizvodne nedostatke i kvarove pri normalnoj upotrebi. Ne pokriva štetu uzrokovanu zloupotrebom, nezgodama, neovlaštenim modifikacijama ili nepravilnim održavanjem.
For warranty claims, please contact Genmitsu customer support with your proof of purchase.
10. Customer Support and Resources
For further assistance, technical support, or to explore additional accessories, please refer to the following resources:
- Official Genmitsu Webstranica: Posjetite Genmitsu Store on Amazon za informacije o proizvodu, često postavljana pitanja i kontakt podatke za podršku.
- Online zajednica: Join online forums or communities dedicated to Genmitsu products for tips, tricks, and user-shared projects.
- Dodatna oprema: Enhance your engraving capabilities with accessories such as the 1W infrared laser head, rotary roller, honeycomb bed, and air assist pump.

Image 10.1: The Genmitsu Kortek supports a complete accessory ecosystem, including the MDI3 Smoke Purifier and a Rotary Roller Kit, to expand its functionality.

Rotary Roller Kit

Honeycomb Bed

Vazdušna pomoćna pumpa

1W Infrared Laser Head





