FT-252 O peraTing M anual52In the event of erratic operation of the transceiver, it is possible that data on the micro-processor may have become corrupted. While this is a highly unusual situation, the onlypath to recovery may involve resetting of the microprocessor. Here’s how to do this:1. Turn the radio off.2. Press and hold in the [V/M] key while turning the radio on.3. Rotate the DIAL knob to select one of the choices from the reset menu:F1 SETRST: Resets the Set (Menu) mode settings to their factory defaults.F2 MEMRST: Clears the Memory settings to factory defaults.F3 MB RST: Clears the Memory Bank Assignments.F4 ALLRST: Clears all memories and other settings to factory defaults.F5 M-ONLY: Memory only mode, VFO operation is not possible.4. Press the [SET/ATS] key momentarily to complete the reset procedure.The “F5” option is used for setting up the “Memory Only” mode. See page 27 for de-tails regarding the memory Only mode.Reset Procedures