Being a business band type of radio, you most likely need the PC programming cable and software. It may be less expensive to take it (them) to a Kenwood dealer. 98% of all business band radios are still programmed using software and cables. Hope this helps!
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Not the same model but might work?
Kenwood TK 3200U2P Protalk UHF Radio Instruction Manual All Reset Mode
Being a business band type of radio, you most likely need the PC programming cable and software. It may be less expensive to take it (them) to a Kenwood dealer. 98% of all business band radios are still programmed using software and cables. Hope this helps!