TH215A KENWOOD TH-215A handheld transceiver out-of-band modification: 1. Remove two screws from belt clip 2. Remove 4 screws from back of radio 3. Slide front assembly off 4. Locate set of 4 jumpers: (top front inside) +--------------------------------------+ $ $ $ +--------+ $ $ $ $ $ $ $ $ $ $ +--------+ $ $ $ $ +--------+ $ $ $ $ $ J4: intact $ J4 o---o $ $ $ J3: cut $ J3 o) (o +--------+ $ J2: cut $ J2 o) (o $ J1: cut $ J1 o) (o $ $ $ $ SPKR $ $ $ $ mic $ $ mic $ $ $ +--------------------------------------+ 5. Reassemble radio. 6. Reset microprocessor: Turn radio on while simultaneously pressing both _F_ key and _ENTER_ key.