Spektrum SPM5120 User Manual
![Spektrum SPM5120 Transmitter manual cover](/images/qakwMXBdQnsSAtqfXgaGfANJ/thumbs/thumb175x175.webp)
To bind your Spektrum SPM5120 Transmitter to a receiver, turn on the transmitter while holding down the bind button, and ensure the receiver is in bind mode. Wait for the LED on the receiver to turn solid, indicating a successful bind.
First, check if the transmitter batteries are fully charged. Ensure that the receiver is properly bound and connected to the transmitter. If problems persist, try re-binding the transmitter to the receiver.
Connect the transmitter to your computer via a USB cable and use the Spektrum Programmer software to check for and install any available firmware updates. Ensure that the transmitter is fully charged before starting the update process.
Store your transmitter in a cool, dry place away from direct sunlight. Ensure the batteries are removed if the transmitter will not be used for an extended period to prevent battery leakage.
To reset the transmitter, navigate to the system setup menu, select 'Factory Reset,' and confirm the action. This will erase all model memories and settings.
Check that the antenna is properly positioned and not damaged. Ensure that there are no sources of interference nearby. It might also help to check the receiver's antenna placement or perform a range check.
Enter the calibration menu from the system setup, follow the on-screen instructions to move the sticks in all directions, and save the calibration settings. This ensures accurate input readings.
Yes, you can use NiMH or LiPo rechargeable batteries. Ensure the battery type is set correctly in the transmitter's settings to avoid inaccurate battery level readings.
Activate the range check mode on your transmitter, then walk away from the receiver while observing the signal strength. Ensure the range is adequate for safe operation before flying.
Ensure both devices are powered on and fully charged. Verify that they are properly bound. Check for any firmware updates that might resolve connectivity issues. Re-bind if necessary.