2-minute quick start
- Place the machine safely. Put it behind the baseline, facing the court. Do not stand in front of the machine while it is powered on.
- Load dry tennis balls. Use dry regular tennis balls only. Wet balls can jam or damage the machine.
- Power on the machine. Confirm the battery/power is connected before opening the app.
- Open Jbotsports Pro. Search “Jbotsports Pro” in the App Store or Google Play. Allow Bluetooth and Location permissions if prompted.
- Connect by Bluetooth. Tap the device/query option in the app and select the machine when it appears.
- Start conservative. Use lower speed, slower feed, and a single landing point first. Press Stop before adjusting the machine or collecting balls.
Connect the Jbotsports Pro app
Install Jbotsports Pro before you get to the court if possible.
Manufacturer reference screenshot. App interface may vary slightly by model or app version.
If the app cannot find the machineTurn Bluetooth and Location on in phone settings, move closer, confirm the machine is powered on, and make sure another phone is not already connected.
App nameSearch for Jbotsports Pro. The machine may show as a Jbotsports/JT device in the app.
Basic controls
Manufacturer reference screenshot. Use these controls to adjust the drill before pressing Start.
Speed / Top / BackControls ball pace. Start low and increase gradually.
FeedControls how quickly balls are launched. Slower feed is safer for setup.
ElevationControls launch angle. Lower speed first if shots are flying long.
SpinAdds topspin/backspin. Start flat, then add spin once placement is stable.
Direction / Landing pointChoose one spot or use sequential/random modes for movement drills.
Start / StopAlways press Stop before walking in front of the machine or adjusting it.
Starter drill settings
Beginner warm-upLow-medium speed, slow feed, no spin or light topspin, single landing point near the middle.
Intermediate rallyModerate speed, light topspin, medium feed, horizontal/random mode for side-to-side movement.
Advanced patternHigher speed, mixed spin, multi-point drills. Test one setting at a time before increasing intensity.
Safety rules
- Never stand in front of the machine while it is running.
- Press Stop before collecting balls, clearing jams, or changing the machine angle.
- Do not use wet balls, foam balls, or visibly damaged balls.
- Keep the machine out of rain and away from standing water.
- Children or minors should use the machine only with adult supervision.
- If a ball gets stuck, stop the machine first before removing it.
Need help at the court?
Text or call us and include your booking name, court location, and a quick photo/video if something looks wrong.