Ericsson CF 388 Troubleshooting

  • Volume setting is too low - increase volume.
  • In an area of low service - move to a different area.
  • Speaker is loose or broken. See Speaker Replacement Guide.
  • In an area of low service - move to a different area.
  • Microphone is obstructed. Try cleaning out the area using the Microphone Replacement Guide.
  • Microphone is loose or broken. See Microphone Replacement guide.

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