Uvod
Welcome to the user manual for your new Discovery E8200 Electric Trekking Bike. This manual provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your bicycle. Please read this manual thoroughly before your first ride and keep it for future reference.
The Discovery E8200 is an assisted pedaling trekking bike featuring 28-inch wheels, a cushioned front fork, mechanical disc brakes, and a Shimano 7-speed derailleur. It is equipped with a 250W rear wheel motor and a 36V 10.4Ah (374.4 Wh) battery, offering up to 70 km of range and a maximum assisted speed of 25 km/h. The bike includes 6 levels of assistance controlled via an LCD screen on the handlebar, along with a 6 km/h walk-assist function.

Slika 1: Bočna strana view of the Discovery E8200 Electric Trekking Bike, showcasing its frame, wheels, and integrated battery.
Sigurnosne informacije
Vaša sigurnost je najvažnija. Uvijek se pridržavajte sljedećih sigurnosnih smjernica:
- Uvijek nosite kacigu koja ispunjava sigurnosne standarde.
- Ensure all components, especially brakes, tires, and quick releases, are in good working order before each ride.
- Upoznajte se s lokalnim prometnim zakonima i propisima koji se odnose na električne bicikle.
- Nemojte voziti pod uticajem alkohola ili droga.
- Be visible: Use lights and reflective gear, especially when riding in low light conditions.
- Održavajte sigurnu udaljenost od drugih vozila i pješaka.
- Izbjegavajte vožnju u ekstremnim vremenskim uslovima.
- Do not modify the electrical system or motor of the bicycle.
- Keep hands and feet clear of moving parts, especially the chain and gears.
- The battery should only be charged using the original charger provided.
Postavljanje i početna montaža
Your Discovery E8200 bike may require some assembly upon arrival. Follow these steps carefully:
- Raspakivanje: Carefully remove the bicycle and all components from the packaging. Retain packaging for potential future transport or returns.
- Instalacija upravljača: Attach the handlebar to the stem. Ensure it is centered and the bolts are tightened securely. Adjust the angle for comfortable riding.
- Cijev sjedišta i sjedalo: Insert the seat post into the frame and adjust the saddle height to ensure your feet can comfortably touch the ground when stopped, or for optimal pedaling efficiency. Tighten the quick-release lever or bolt.
- Priključak za pedale: Identify the left (L) and right (R) pedals. The left pedal has a reverse thread. Apply a small amount of grease to the threads and screw them into the crank arms. Tighten firmly with a wrench.
- Ugradnja prednjeg kotača (ako je odvojen): If the front wheel is not pre-installed, align the disc brake rotor with the caliper and insert the axle into the fork dropouts. Secure with the quick-release skewer or axle nuts.
- Napuhavanje guma: Napumpajte obje gume na preporučeni pritisak naveden na bočnoj strani gume.
- Početno punjenje baterije: Prije prve vožnje, potpuno napunite bateriju. Spojite punjač na priključak za bateriju, a zatim na utičnicu. Indikatorska lampica na punjaču će se promijeniti kada se baterija potpuno napuni.
- Provjera kočnica: Testirajte i prednju i zadnju kočnicu kako biste bili sigurni da pravilno koče i efikasno zaustavljaju bicikl. Podesite ako je potrebno.
- Opća inspekcija: Double-check all bolts, nuts, and quick releases to ensure they are tight and secure.

Slika 2: Prednja strana view of the bike, useful for handlebar and front wheel assembly.

Slika 3: Detaljno view of the handlebar, showing the display unit and controls for initial setup.
Uputstvo za upotrebu
Understanding your bike's controls and features will enhance your riding experience.
1. Uključivanje/isključivanje i LCD ekran
The LCD display on your handlebar controls the electric assist system.
- Uključeno: Pritisnite i držite dugme za napajanje na ekranu nekoliko sekundi dok se ekran ne osvijetli.
- Iskljuciti: Press and hold the power button again until the screen turns off.
- Prikaz informacija: The LCD shows current speed, battery level, assistance level (PAS), trip distance, and total odometer.
- Nivoi pomoći: Use the '+' and '-' buttons to cycle through the 6 levels of pedal assistance. Level 1 provides minimal assist, while Level 6 provides maximum assist.
- Walk-Assist Function: Press and hold the '-' button (or a dedicated walk-assist button if present) to activate the 6 km/h walk-assist mode, useful for pushing the bike uphill or through pedestrian areas.

Slika 4: Detaljno view of the LCD display, showing battery, speed, and pedal assist level indicators.
2. Mijenjanje brzina (Shimano 7-brzinski)
Your bike is equipped with a Shimano 7-speed derailleur system.
- Koristite ručicu mjenjača na desnoj strani upravljača za promjenu brzina.
- Prebacite u nižu brzinu (s većim zupčanikom) za lakše pedaliranje na nagibima.
- Shift to a higher gear (smaller cog) for faster speeds on flat terrain or downhill.
- Uvijek lagano okrećite pedale prilikom mijenjanja brzina kako biste osigurali glatke prijelaze i spriječili oštećenje pogonskog sklopa.

Slika 5: Pozadi view of the bike, highlighting the Shimano 7-speed derailleur and rear rack.
3. Braking System (Mechanical Disc Brakes)
The Discovery E8200 features mechanical disc brakes for reliable stopping power.
- The right brake lever controls the rear brake, and the left brake lever controls the front brake.
- Apply both brakes simultaneously for effective and controlled stopping.
- Izbjegavajte naglo, snažno kočenje samo prednjom kočnicom, posebno pri velikim brzinama, jer to može dovesti do gubitka kontrole.
- Brake performance may be reduced in wet conditions. Ride cautiously.

Figure 6: Rear disc brake and motor assembly.

Figure 7: Front disc brake assembly.
Održavanje
Regular maintenance will prolong the life of your electric bike and ensure safe operation.
- Održavanje baterije:
- Charge the battery fully after each ride, or at least once a month if not in use, to maintain battery health.
- Bateriju čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- Do not completely drain the battery regularly, as this can reduce its lifespan.
- Pritisak u gumama: Check tire pressure before each ride and inflate to the recommended PSI (pounds per square inch) found on the tire sidewall.
- kočnice: Regularly inspect brake pads for wear and replace them when necessary. Ensure brake levers have proper tension and the brakes engage smoothly.
- Lanac i pogonski sklop: Keep the chain clean and lubricated. Periodically check for chain stretch and wear on the gears.
- Vijci i pričvršćivači: Periodically check all bolts, nuts, and quick releases for tightness. Loose components can be dangerous.
- čišćenje: Redovno čistite svoj bicikl pomoću oglasaamp krpu i blagi sapun. Izbjegavajte direktno korištenje perača pod visokim pritiskom na električnim komponentama.
- Profesionalna usluga: For complex repairs or adjustments, especially involving the motor or electrical system, consult a qualified bicycle mechanic.
Rješavanje problema
This section addresses common issues you might encounter with your Discovery E8200.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Motor not assisting / No power | Battery low or not charged; Power button not pressed; Loose electrical connection; System error. | Charge battery fully; Ensure display is powered on; Check all visible cable connections; Consult manual for error codes or contact support. |
| Baterija se ne puni | Charger not connected properly; Faulty charger or battery; Power outlet issue. | Ensure secure connection; Try a different power outlet; Contact support for charger/battery replacement. |
| Brakes squealing or not effective | Dirty brake pads/rotors; Worn brake pads; Misaligned caliper; Loose cable. | Clean pads/rotors with disc brake cleaner; Replace worn pads; Adjust caliper alignment; Tighten brake cable. |
| Ne mijenjanje brzina glatko | Dirty or unlubricated chain; Derailleur out of adjustment; Bent hanger. | Clean and lubricate chain; Adjust derailleur limit screws and cable tension; Consult a bike mechanic for bent hanger. |
| Unusual noises from bike | Loose components; Dry bearings; Something rubbing. | Inspect all parts for looseness; Lubricate moving parts; Identify and remove rubbing objects. |
Specifikacije
| Feature | Detalj |
|---|---|
| Model | Discovery E8200 |
| Vrsta bicikla | Električni trekking bicikl |
| Materijal okvira | Aluminijum |
| Veličina kotača | 28 inča |
| Boja | Mat crna |
| Snaga motora | 250 W (Rear Wheel Motor) |
| Baterija | 36 V 10.4 Ah (374.4 Wh) Lithium-ion |
| Max Assisted Range | Do 70 km (43 milja) |
| Maksimalna potpomognuta brzina | 25 km/h (15.5 mph) |
| Nivoi pomoći | 6 levels, controlled via LCD display |
| Gears | Shimano mjenjač sa 7 brzina |
| Kočnice | Mehaničke disk kočnice (prednje i zadnje) |
| Suspenzija | Ovjes prednje vilice |
| Uključene komponente | Bicycle, Battery, Charger |
Garancija i podrška
For information regarding your product's warranty, please refer to the warranty card or documentation included with your purchase. Warranty terms and conditions may vary.
If you encounter issues not covered in the troubleshooting section or require further assistance, please contact the retailer or manufacturer's customer support. Have your model number (E8200) and purchase details ready when contacting support.