1. Utangulizi
This manual provides essential information for the safe assembly, operation, and maintenance of your WENOKER JC312 Magnetic Resistance Stationary Exercise Bike. Please read it thoroughly before initial use and retain it for future reference.
1.1 Taarifa za Usalama
ONYO: Before starting any exercise program, consult your physician. This is especially important for individuals over the age of 35 or those with pre-existing health conditions. Read all instructions before using the equipment.
- Hakikisha boli na karanga zote zimekazwa kwa usalama kabla ya kila matumizi.
- Place the exercise bike on a flat, stable surface. Use a protective mat if necessary.
- Weka watoto na wanyama wa kipenzi mbali na vifaa wakati wa operesheni.
- Vaa mavazi na viatu vinavyofaa vya mazoezi.
- Usizidi uzito wa juu zaidi wa mtumiaji wa kilo 160 (pauni 350).
- Ikiwa unapata kizunguzungu, kichefuchefu, maumivu ya kifua, au dalili nyingine yoyote isiyo ya kawaida, acha mazoezi yako mara moja na umwone daktari.
- Regularly inspect the equipment for wear and tear. Replace worn components immediately.
1.2 Yaliyomo kwenye Kifurushi
Carefully unpack all components and ensure you have received all parts listed. If any parts are missing or damaged, contact WENOKER customer service.
The WENOKER JC312 Exercise Bike is approximately 70% pre-assembled. The package includes the main frame, handlebars, seat post, pedals, stabilizer bars, hardware kit, and an LCD monitor.

Image 1.2.1: The WENOKER JC312 Exercise Bike is delivered in a sturdy cardboard box, clearly labeled with the brand and model number.
2. Maagizo ya Mkutano
Assembly typically takes approximately 20 minutes. A tool pack is included to assist with the process. Follow these steps carefully:
- Ambatisha Baa za Kutuliza: Funga baa za kuimarisha mbele na nyuma kwenye fremu kuu kwa kutumia boliti na mashine za kuosha zilizotolewa. Hakikisha zimekazwa vizuri kwa ajili ya uthabiti.
- Sakinisha Pedals: Tambua pedali za kushoto (Kushoto) na kulia (Kulia). Skurubu za pedali za kushoto kinyume cha saa, na skrubu za pedali za kulia kinyume cha saa. Zifunge kwenye mikono ya crank na uzikaze vizuri.
- Insert Seat Post and Seat: Insert the seat post into the main frame and adjust to the desired height. Secure it with the adjustment knob. Attach the seat to the seat post.
- Sakinisha Kipini cha Upau na Vipini vya Upau: Insert the handlebar post into the main frame. Attach the handlebars to the post and secure them.
- Mount LCD Monitor: Connect the sensor wires from the main frame to the LCD monitor. Mount the monitor onto the designated bracket on the handlebars.

Image 2.1: This diagram illustrates the adjustable components of the exercise bike, including seat height, seat fore/aft position, and handlebar height, which are crucial for proper assembly and fitting.
3. Maagizo ya Uendeshaji
3.1 Adjusting the Bike for Your Comfort
Proper adjustment ensures an effective and comfortable workout while minimizing the risk of injury.
- Urefu wa Kiti: Stand next to the bike. The seat should be approximately hip height. When seated, your knee should have a slight bend at the bottom of the pedal stroke. Adjust using the vertical adjustment knob on the seat post.
- Seat Fore/Aft Position: When pedals are horizontal, your front knee cap should be directly above the pedal spindle. Adjust using the horizontal adjustment knob beneath the seat.
- Urefu wa Upau wa Kushughulikia: Adjust the handlebars to a comfortable height that allows for a slight forward lean without straining your back or shoulders. Use the adjustment knob on the handlebar post.

Image 3.1.1: This image demonstrates the fully adjustable nature of the WENOKER exercise bike, highlighting the ranges for seat and handlebar height, accommodating users from 4.7ft to 6.3ft.
3.2 Marekebisho ya Upinzani
The WENOKER JC312 features a "MAGPOWERΣ" magnetic resistance system, providing a quiet and smooth workout experience. The resistance is adjusted via a red knob located on the main frame.
- Ongeza Upinzani: Turn the resistance knob clockwise. This increases the magnetic force on the flywheel, making pedaling more challenging.
- Punguza Upinzani: Turn the resistance knob counter-clockwise. This reduces the magnetic force, making pedaling easier.
- Kuacha Dharura: Press down firmly on the resistance knob to engage the emergency brake, bringing the flywheel to a rapid stop.

Image 3.2.1: This image shows the red resistance adjustment knob, which offers unlimited micro-resistance levels. Pressing the knob down acts as an emergency stop.

Picha 3.2.2: Maelezo ya kina view of the magnetic resistance mechanism and smooth belt drive, illustrating how the "MAGPOWERΣ" system ensures quiet operation without direct friction.
3.3 Kazi za Kichunguzi cha LCD
The upgraded LCD monitor tracks your workout data in real-time. It is powered by batteries (not included).
- SAKATA: Huzunguka kiotomatiki kupitia vitendakazi vyote vya onyesho kila baada ya sekunde chache.
- TIME: Huonyesha muda wa kipindi chako cha sasa cha mazoezi.
- KASI: Inaonyesha kasi yako ya sasa ya mzunguko.
- UMBALI: Indicates the distance covered during your current workout.
- ODOMETER (ODO): Displays the total accumulated distance since the monitor was reset or first used.
- KALORI: Estimates the total calories burned during your workout.
To operate the monitor, ensure batteries are correctly installed. The monitor typically activates when you start pedaling or press a button. Consult the monitor's specific instructions for detailed operation and reset procedures.

Image 3.3.1: The LCD monitor provides real-time tracking of exercise data such as time, speed, distance, odometer, and calories, helping users customize and monitor their workout plans.
The integrated tablet stand allows you to place a mobile device for entertainment or guided workouts during your session.
4. Matengenezo
Matengenezo ya mara kwa mara huhakikisha uimara na uendeshaji salama wa baiskeli yako ya mazoezi.
- Kusafisha: Futa baiskeli na tangazoamp kitambaa baada ya kila matumizi ili kuondoa jasho na vumbi. Epuka visafishaji au miyeyusho inayoweza kufyonzwa.
- Ukaguzi: Mara kwa mara angalia boliti, nati, na sehemu zote zinazosogea ili kuona kama zinabana. Kaza tena inapohitajika.
- Upakaji mafuta: The magnetic resistance system and belt drive are generally maintenance-free. Do not apply lubricants to the belt or flywheel unless specifically instructed by WENOKER customer service.
- Pedali: Ensure pedals are securely attached and spin freely.
- Hifadhi: Hifadhi baiskeli mahali pakavu na penye baridi mbali na jua moja kwa moja na halijoto kali.
5. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Baiskeli haina msimamo au inatetemeka | Loose bolts; uneven floor | Check and tighten all assembly bolts. Adjust the leveling feet on the stabilizer bars. Ensure the bike is on a flat surface. |
| Kupiga kelele au kusaga | Loose components; friction from moving parts | Inspect all connections and tighten. Ensure no parts are rubbing. If the noise persists, contact customer service. |
| Upinzani haubadilika | Resistance knob issue; magnetic system malfunction | Ensure the resistance knob is turning freely and engaging. If the issue persists, contact customer service. |
| Kichunguzi cha LCD hakionyeshi data | Dead batteries; loose sensor connection | Replace batteries in the monitor. Check that the sensor wires are securely connected to the monitor and the bike frame. |
6. Vipimo
The following are the technical specifications for the WENOKER JC312 Exercise Bike:
- Mfano: JC312
- Chapa: Wenoker
- Mbinu ya Upinzani: Sumaku
- Mfumo wa Hifadhi: Mkanda
- Nyenzo ya Fremu: Chuma, Aluminium
- Kiwango cha Juu cha Uzito: Kilo 160 (pauni 350)
- Vipimo vya Bidhaa (L x W x H): Sentimita 109 x 51 x 114 (inchi 42.9 x 20.1 x 44.9)
- Uzito wa Kipengee: Kilo 29 (pauni 63.9)
- Urefu wa Mtumiaji Unaopendekezwa: Sentimita 143 - 192 (futi 4.7 - futi 6.3)
- Aina ya Kuonyesha: LCD
- Kufuatilia Majukumu: Time, Speed, Distance, Odometer, Calories
- Chanzo cha Nguvu (Kifuatiliaji): Inaendeshwa na Betri (Betri hazijajumuishwa)
- Vipengele Maalum: Adjustable Resistance Level, Tablet Holder, Bottle Holder, Cage Pedals, Transport Wheels

Image 6.1: The WENOKER JC312 Exercise Bike, showcasing its overall design, LCD monitor, tablet holder, and magnetic resistance system.
7. Udhamini na Usaidizi wa Wateja
WENOKER is committed to providing quality products and customer satisfaction.
- Udhamini: WENOKER offers free replacement of parts for 12 months from the date of purchase. This warranty covers manufacturing defects and material flaws under normal use.
- Huduma kwa Wateja: If you have any questions regarding assembly, operation, maintenance, or warranty claims, please do not hesitate to contact WENOKER customer service. Refer to your purchase documentation or the WENOKER brand store for contact information.
- Rasilimali za Mtandaoni: Kwa usaidizi zaidi na taarifa za bidhaa, tembelea afisa huyo Wenoker Store on Amazon.





