Service Manual

5
TC-620
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① PTT ② SK1 (programmable key) ③ SK2 (programmable key ④ Speaker
⑤ Microphone ⑥ Antenna ⑦ LED
⑧ Channel
Selector Knob
⑨ On-Off/Volume
Control Knob
⑩ Battery Latch
⑪ Earpiece Jack and
Programming Port
⑫ Earpiece Cover
⑬ Belt Clip ⑭ Battery ⑮ Belt Clip Screw ⑯ Charging Piece
PTT
Used to switch between transmitting and receiving modes. Hold down PTT and speak into the
microphone to transmit, while release it to receive.