Icom IC-T10 Advanced Manual - Page 47

7 OPTIONS Options DDUsing the optional speaker microphone Use the optional speaker microphone on page 7-2, as shown below. Attaching: zzAttach the microphone�s plug to the [MIC/SP] jack, and then tighten the screws using your finger. LLTurn OFF the transceiver before attaching or detaching the microphone. LLWhen tightening the screws, make sure the plug is firmly attached, and the rubber packing is not visible. HM-222HLWP: Microphone [PTT] Speaker Rubber packing Earphone jack Belt clip CAUTION: DO NOT expose the plug to rain, snow, saltwater, or any other liquids. If the plug gets wet, be sure to wipe it dry cloth before attaching. DDPanel description HM-168LWP: Belt clip [PTT] Speaker Microphone NOTE: Keep the connector cover attached to the transceiver when the speaker microphone is not in use. Water will not get into the transceiver, even if the cover is not attached. However, the terminals (pins) will become rusty, or the transceiver will function abnormally if the connector becomes wet. TIP: To maximize the readability of your signal: 1. After pushing [PTT], pause briefly before you start speaking. 2. Hold the microphone 5 to 10 cm (2 to 4 inches) from your mouth, then speak at your normal voice level. 7-4