1. Introduktion
Thank you for choosing the Fafrees FF20 Polar 20-inch Folding Electric Bicycle. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your e-bike. Please read this manual thoroughly before your first ride and keep it for future reference.
Figure 1.1: Fafrees FF20 Polar 20-inch Folding Electric Bicycle (Red)
The Fafrees FF20 Polar is a versatile folding electric bicycle designed for urban commuting and off-road adventures. It features a powerful motor, dual long-endurance batteries, fat tires for various terrains, and a convenient foldable design for easy storage and transport.
2. Sikkerhedsoplysninger
Your safety is paramount. Always adhere to local traffic laws and regulations. Failure to follow these safety guidelines may result in serious injury or property damage.
- Brug altid hjelm og passende sikkerhedsudstyr, når du kører.
- Udfør en inspektion før hver brug, hvor du kontrollerer bremser, dæk og batteriniveau.
- Rid ikke under påvirkning af alkohol eller stoffer.
- Vær opmærksom på dine omgivelser og andre trafikanter.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, if possible.
- Ensure the folding mechanisms are securely locked before riding.
- Overskrid ikke den maksimale bæreevne på 150 kg.
3. Komponenter overview
Familiarize yourself with the main components of your Fafrees FF20 Polar e-bike.
Figur 3.1: Side view of the Fafrees FF20 Polar electric bicycle, showing its full profile.
3.1. Dual Battery System
Figure 3.2: Diagram illustrating the dual battery system (48V 20.8Ah total) with main and second batteries, and battery management system (BMS). The dual battery equalizer reduces the current intensity of each battery, increasing its lifespan and mileage.
3.2. Dual Disc Brakes
Figure 3.3: Diagram showing the dual disc brake system on the Fafrees FF20 Polar, highlighting the power-off brake function for enhanced safety.
3.3. Belysningssystem
Figure 3.4: Image demonstrating the super bright 15W front and 5W rear lights of the e-bike, essential for night riding visibility.
3.4. CHAOYANG 20x4.0 Fat Tires
Figure 3.5: Close-up of the CHAOYANG 20x4.0 fat tires, designed with stronger friction to adapt to various riding environments including snow, sand, mud, gravel, and flat terrain.
3.5. Color LCD Display
Figure 3.6: Image of the color LCD screen displaying key metrics such as power, speed, riding mode, trip distance, and total distance. Features include automatic cruise control (activates after 8 seconds of fixed speed) and Walk Assist Mode.
4. Opsætning og første samling
Your Fafrees FF20 Polar e-bike comes mostly pre-assembled. Follow these steps for final assembly and preparation for your first ride.
- Unboxing: Carefully remove the e-bike and all components from the packaging. Retain the packaging for potential future transport or returns.
- Montering af styr: Unfold the handlebar stem and secure it in the upright position. Adjust the handlebar height and angle for comfortable riding.
- Pedal installation: Identify the left (L) and right (R) pedals. Screw them into the crank arms. Note that the left pedal has a reverse thread. Tighten securely.
- Montering af sadelpind: Insert the seat post into the frame and adjust the height to your preference. Ensure the quick-release lever is securely tightened.
- Batteriopladning: Fully charge both batteries before your first ride. Connect the charger to the battery charging port and then to a power outlet. The indicator light on the charger will change when fully charged.
- Dækpumpe: Check and inflate tires to the recommended pressure (refer to tire sidewall or specifications section).
- Inspektion før kørsel: Before every ride, check that all bolts and quick releases are tight, brakes are functioning correctly, tires are properly inflated, and the battery is sufficiently charged.
5. Betjeningsvejledning
5.1. Tænd/sluk
- To power on the e-bike, press and hold the power button on the LCD display.
- For at slukke skal du trykke på tænd/sluk-knappen igen, indtil skærmen slukker.
5.2. Køretilstande
The Fafrees FF20 Polar offers three riding modes:
- Pedalhjælpstilstand (PAS): Provides electric assistance as you pedal. Adjust the assist level using the '+' and '-' buttons on the display.
- Elektrisk tilstand: Use the throttle to propel the bike without pedaling.
- Manuel tilstand: Kør cyklen som en traditionel cykel uden elektrisk assistance.
5.3. Gearskift
The e-bike is equipped with a 7-speed gear system. Use the shifter on the handlebar to change gears according to terrain and desired speed.
5.4. Bremsning
The e-bike features dual mechanical disc brakes. Squeeze the brake levers on the handlebar to engage the brakes. The power-off brake function will cut motor power when braking.
5.5. Foldning og udfoldning
The quick-folding design allows for easy transport and storage.
Figure 5.1: Visual guide on the quick folding design, showing two steps: Step 1: Fold the frame. Step 2: Fold the handlebar. The bike can then be easily transported, for example, in a car trunk.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din elcykels levetid og optimale ydeevne.
- Batteripleje: Store batteries in a cool, dry place. Charge regularly, even if not in use, to maintain battery health. Avoid fully discharging the battery.
- Dæktryk: Check tire pressure weekly and inflate to the recommended PSI.
- Bremseinspektion: Regularly check brake pads for wear and brake cables for tension. Adjust or replace as needed.
- Kædesmøring: Hold kæden ren og smurt for at sikre jævne gearskift og forhindre rust.
- Generel rengøring: Rengør cyklen regelmæssigt med reklameamp klud. Undgå at bruge højtryksvandstråler direkte på elektriske komponenter.
- Fastgørelseskontrol: Kontrollér regelmæssigt alle bolte, møtrikker og hurtigudløsere for fastspænding.
7. Fejlfinding
This section addresses common issues you might encounter with your Fafrees FF20 Polar e-bike.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Elcyklen tænder ikke. | Batteriet er ikke opladet eller ikke korrekt installeret. | Ensure batteries are fully charged and securely inserted. Check connections. |
| Motor not providing assistance. | PAS level too low, throttle issue, or brake lever engaged. | Increase PAS level on display. Check throttle connection. Ensure brake levers are not squeezed. |
| Kort batterirækkevidde. | Under-inflated tires, heavy load, frequent use of high assist levels, or cold weather. | Inflate tires to recommended pressure. Reduce load. Use lower assist levels. Battery performance may decrease in cold weather. |
| Bremserne føles svage. | Slidte bremseklodser eller løse bremsekabler. | Undersøg bremseklodserne for slid, og udskift dem om nødvendigt. Juster bremsekablets spænding. |
| Usædvanlige lyde under kørsel. | Loose components, dry chain, or misaligned gears. | Check all fasteners for tightness. Lubricate the chain. Adjust gear derailleur if needed. |
If you encounter issues not listed here or require further assistance, please contact Fafrees customer support.
8. Specifikationer
Key technical specifications for the Fafrees FF20 Polar electric bicycle:
| Feature | Specifikation |
|---|---|
| Modelnummer | FF20 POLAR |
| Type cykel | Sammenklappelig elcykel |
| Rammemateriale | Aluminium |
| Hjulstørrelse | 20 tommer |
| Dækstørrelse | 20 x 4.0 inches (Fat Tires) |
| Batterikapacitet | Dual 48V (20.8Ah / 24Ah / 26.8Ah total options) |
| Range (Electric Assist) | Up to 130km / 150km / 170km (depending on battery option) |
| Motorens drejningsmoment | 65 Nm |
| Bremser | Mekaniske skivebremser |
| Antal hastigheder | 7 |
| Affjedring | Full Suspension (Front Suspension Fork) |
| Produktmål (L x B x H) | 179 x 121 x 68 cm |
| Netto produktvægt | 24 kg (product listing) / 34 kg (specifications listing) - Note: Discrepancy in source data. |
| Max belastningskapacitet | 150 kg |
| Særlige funktioner | Digital Display, Taillight, Mudguard, Foldable, Multiple Speeds |
| Inkluderede komponenter | Mudguard, Mirror, Tool Kit |
9. Garanti og support
Fafrees E-Bike was created in 2020 with a commitment to providing high-quality and affordable electric bicycles. They aim to offer stable, fast, and dedicated logistics services.
For any questions, technical support, or warranty claims, please contact the seller directly through Amazon. The seller for this product is Fafrees_Ebikes.
When contacting support, please have your product's serial number ready. It is recommended to fully charge the battery before your first ride and to check the packaging upon receipt.
Fafrees offers a professional team with 5 years of experience, providing quick responses 24/7.
