JMR-4000 - Exercise bike JETstream - Free user manual and instructions
Find the device manual for free JMR-4000 JETstream in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Brand | JETstream |
| Model | JMR-4000 |
| Product Type | Exercise Bike |
| Dimensions (L x W x H) | 100 x 50 x 120 cm (approx.) |
| Weight | 25 kg (approx.) |
| Max User Weight | 120 kg |
| Resistance Type | Magnetic |
| Resistance Levels | 8 |
| Display Type | LCD |
| Display Functions | Time, Distance, Speed, Calories, Pulse |
| Power Source | Self-powered (dynamo) or batteries |
| Pedals | Adjustable with toe cages |
| Seat Adjustment | Vertical and horizontal |
| Handlebar Adjustment | Yes |
| Transport Wheels | Yes |
| Foldable | No |
| Water Bottle Holder | Yes |
| Heart Rate Sensor | Hand grip pulse sensors |
| Maintenance | Regular cleaning, check bolts, lubricate moving parts |
| Safety Features | Stabilizing feet, emergency brake |
| Spare Parts Available | Yes (seat, pedals, resistance pads) |
| Repairability | User-serviceable with basic tools |
| Usage | Home fitness |
Frequently Asked Questions - JMR-4000 JETstream
How do I assemble the JETstream JMR-4000 exercise bike?
Assemble the bike by attaching the front and rear stabilizers, then install the seat post and seat, handlebar post and handlebars, pedals, and finally the display console. Follow the step-by-step instructions in the manual. Use the included tools and tighten all bolts securely.
What type of resistance does the JMR-4000 use?
The JMR-4000 uses magnetic resistance with 8 levels, providing smooth and quiet operation. Adjust resistance using the tension knob located near the display.
How do I adjust the seat and handlebars?
Loosen the adjustment knobs, slide the seat or handlebars to the desired height/position, and tighten the knobs securely. The seat can be adjusted vertically and horizontally; the handlebars adjust vertically.
What do the display readings mean?
The LCD display shows time, distance, speed, calories burned, and pulse rate (from hand grip sensors). Press the mode button to cycle through readings or reset values.
Can I use this bike if I weigh more than 120 kg?
The maximum user weight for the JMR-4000 is 120 kg. Exceeding this limit may damage the bike and cause injury. Please ensure your weight is within this range for safe use.
How do I maintain my exercise bike?
Clean the bike after each use with a damp cloth. Periodically check and tighten all bolts and screws. Lubricate the pedal axles and resistance mechanism if needed. Store in a dry place to prevent rust.
Does the bike require batteries or power?
The display is self-powered by a dynamo when pedaling. For backup or during initial setup, insert two AA batteries into the console to preserve settings.
What should I do if the bike becomes noisy?
Noise may come from loose bolts, dry bearings, or the resistance system. Check and tighten all hardware. Apply lubricant to moving parts as per the manual. If noise persists, inspect the resistance pads and replace if worn.
Is the JMR-4000 suitable for tall users?
Yes, the seat and handlebars have a wide range of adjustment to accommodate users from approximately 150 cm to 190 cm in height. The seat post can be raised or lowered to find a comfortable riding position.
Where can I purchase spare parts?
Spare parts such as pedals, seat, and resistance pads are available through the JETstream website or authorized retailers. Provide your model number (JMR-4000) when ordering. You can also contact customer support for assistance.
User questions about JMR-4000 JETstream
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Exercise bike in PDF format for free! Find your manual JMR-4000 - JETstream and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. JMR-4000 by JETstream.