- HOW-TO disable key-beep on the AR-3500 Radio. -




- Procedure -
  1. Remove cover (bottom side / speaker side)
  2. Locate and Cut the wire-jumper at the position 'D72' on the main circuit board,- the key-beep is hereby disabled.
  3. ReFit bottom cover. Operate the Radio as usual.
No additional adjustments needed!!

Other MODIFICATIONS and Documentation for the RANGER AR-3500
  • HOW-TO Enter 24.900MHz scanning program on the RANGER AR-3500 (in .txt format smal file)
  • HOW-TO add Memory Backup battery inside the AR-3500 radio
  • HOW-TO disable key-beep on the AR-3500 Radio.
  • AR-3500 User manual (in .pdf format 2.9Mb file)
  • AR-3500 Schematic diagram/Circuit drawing (in .jpg format 290Kb file)

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