Icom IC-M71 Instruction Manual

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Icom IC-M71 Instruction Manual Manual pdf 36 page image

PROBLEMThe transcever does notturn ON.No sound comes from thespeaker.Transmttng s mposs-ble, or hgh power cannotbe selected.The dsplayed channelcannot be changed.Scan does not start.No beep sounds.Self check error.(Temperature)Self check error.(Battery voltage)Transmttng contnuouslywhle not speakng whenusng VOX functon.“CHARGE” commentblnks30TROUBLESHOOTING11POSSIBLE CAUSE• The battery s depleted.• Bad connecton to the battery pack.• Squelch level s too tght.• Volume level s too low.• Speaker has been exposed to water.• Water has entered to [SP MIC] connector.• Some channels are for low power or receveonly.• The battery s exhausted.• The battery s overcharged.• The output power s set to low.• Lock functon s actvated.• “TAG” channels are not programmed.• Beep tones are turned OFF.• The temperature s outsde of –35°C to +73°C(approx.).• The connected battery pack’s voltage s morethan 11 V.• Ambent nose s too loud.• The connected battery s depleted.SOLUTION• Recharge the battery pack.• Check the connecton to the transcever.• Set squelch to the threshold pont.• Rotate [VOL] to set a sutable level.• Push and hold both [16•C] and [H/L•LOCK] todran water from the speaker.• Dry [SP MIC] connector.• Change channels.• Recharge the battery pack.• Verfy the battery voltage s correct.• Push [H/L•LOCK] to select hgh power.• Push [H/L•LOCK] for 1 sec. to cancel the functon.• Set the desred channels as “TAG” channels.• Set the beep tones to ON (Fx Beep/User Beep) nthe SET mode.• Leave the transcever at room temperature for awhle. Turn the power ON to check f the nternaltemperature has returned to normal.• Verfy the battery voltage s correct.• Push [ ] and [H/L•LOCK] to deactvate theVOX functon.• Set the VOX gan to lower senstve value.• Recharge the battery pack.REF.pgs.25–27p. 3p. 11p. 9p. 12—pgs. 8, 9,31pgs.25–27—p. 9p. 10p. 15p. 18——p. 12p. 22pgs.25–27