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Douglas SimpsonSep 18, 2025
What does it mean when “TEMP-HI” appears on my Kenwood TS-590S?
- CCynthia MooreSep 18, 2025
If “TEMP-HI” appears and “CHECK” in Morse code sounds, a sensor in the transceiver has detected high temperature. Stop transmitting and let the transceiver cool down for a while. Contact a Kenwood authorized service center to clean the internal air filters.

















