Spektrum SPMR2400 User Manual
![Spektrum SPMR2400 Transmitter manual cover](/images/DXCFcbyODrkHbOdpXNyPMyLd/thumbs/thumb175x175.webp)
To bind your Spektrum SPMR2400 Transmitter, first ensure the transmitter is off. Insert the bind plug into the receiver's bind port, then power on the receiver. Next, hold down the bind button on the transmitter while turning it on. Release the button, and the transmitter should bind to the receiver, indicated by a steady light on the receiver.
If your transmitter is not powering on, check the battery connections and ensure the battery is charged. Inspect for any visible damage or loose connections. If the problem persists, try a different battery. If none of these steps work, contact Spektrum support for further assistance.
To update the firmware, download the latest update from the Spektrum website onto an SD card. Insert the SD card into the transmitter, then power it on while holding the roller button. Follow the on-screen instructions to complete the firmware update.
To perform a range check, set your transmitter to range test mode by accessing the range test option in the menu. Walk away from the model while observing the LED on the receiver. If the LED begins to blink rapidly at a distance of 30 meters or more, range is adequate.
If your transmitter loses signal mid-flight, ensure you're in an open area free of interference. Check the receiver's antenna placement and ensure it's not damaged. Rebind the transmitter to the receiver and perform a range test before the next flight.
To save a model, go to the Model Setup menu and select 'Save Model'. To load a model, access the same menu and select 'Load Model', then choose the desired model from the list. Ensure you have sufficient memory available on the transmitter.
To adjust stick tension, open the back of the transmitter by removing the screws. Locate the tension adjustment screws behind each stick gimbal and turn them clockwise to increase tension or counterclockwise to decrease tension. Reassemble the transmitter after adjustments.
To clean your transmitter, use a soft, dry cloth to wipe down the exterior. Avoid using any liquids or solvents. For stubborn dirt, slightly dampen the cloth with water. Ensure no moisture enters the internal components.
Erratic servo movements can be caused by interference or low battery voltage. Ensure your receiver and transmitter are operating on the same frequency and that the batteries are fully charged. Check for any loose connections or damaged wires.
To reset your transmitter, navigate to the System Setup menu and select 'Reset'. Confirm the reset when prompted. This will erase all current settings and return the transmitter to its default configuration. Ensure you back up any important data before performing a reset.