Common Issues and Solutions

Updated guide on common issues encountered with industrial radio remote controls, along with analysis and solutions.

Possible Causes:

  • Transmitter power switch is off (knob not in the “ON” position).
  • Battery not installed correctly.
  • Indicator lights are damaged.

Solutions:

  • Check the power switch.
  • Replace or reinstall the battery.
  • Contact the supplier if the issue persists.

Possible Cause:

  • E-card information not read.

Solutions:

  • Reinsert the E-card in the correct direction, press the power button for more than 5 seconds, then reinstall the battery.

Possible Cause:

  • A button is stuck.
  • Emergency stop switch is not reset.
  • Buttons pressed before powering on.
  • Battery voltage too low to power on.

Solutions:

  • Check the buttons and the emergency stop switch.
  • Power on the transmitter before pressing buttons.
  • Ensure the battery is charged.

Possible Cause:

  • Receiver not properly powered.
  • Receiver fuse blown.

Solutions:

  • Check the power supply and fuse in the receiver.

Possible Cause:

  • Transmitter and receiver are not paired.
  • Transmitter turned off or lost power during operation.
  • Operation distance is too far.
  • Receiver antenna is not properly connected.

Solutions:

  • Ensure the transmitter and receiver have matching IDs and channel groups.
  • If the transmitter loses power during operation, there is only a 20% chance it will return to the previous channel when restarted. Ensure the transmitter has sufficient power, then turn it off and back on again to re-establish control on the same channel.
  • Ensure the receiver antenna is properly installed and the transmitter is within the operational range.

Possible Causes:

  • Short circuit in the receiver’s output.
  • Short circuit in the transmitter power supply.

Solutions:

  • Check if the output line is short-circuited to the ground or negative terminal.
  • Inspect the transmitter power supply for faults.

Possible Cause:

  • Signal interference (e.g., high-voltage power lines or other radio signals like high-power walkie-talkies).
  • Obstacles (e.g., metal plates or walls) blocking the transmitter and receiver.

Solutions:

  • After turning off and restarting the device, the frequency-hopping model will automatically switch to a new frequency band to avoid interference.
  • Reduce the control distance.
  • Avoid obstacles during operation.

Possible Cause:

  • Malfunction in the transmitter button.
  • Receiver relay for the affected direction is faulty, or the relay wiring is loose.

Solutions:

  • If the transmitter indicator light is normal when pressing the button, the issue is likely with the receiver.
  • If the transmitter indicator light does not illuminate when pressing the button, the issue is with the transmitter.
  • Check the transmitter, and if it is functioning properly, inspect the corresponding relay and wiring in the receiver.

Possible Cause:

  • Memory fault in the transmitter.

Solutions:

  • Remove the battery, press the buttons multiple times with no battery installed, then reinstall the battery. If the issue persists, contact the supplier.

Possible Cause:

  • Memory fault in the receiver.

Solutions:

  • Power off the receiver for more than 20 seconds, then power it back on and check if the issue is resolved.
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