1-86 (No.RA018)19.BatteryWarningLevelcheck[Panel test mode]1) CH-Sig: 1-1BATT terminalvoltage: 6.0Vwhile transmitting1)Test ChannelChannel: 1Test SignalingMode: AnalogSignaling: 1BATT terminal volt-age: 6.0V whiletransmittingCheck The transceiv-er can transmitwith causingthe LED toblink.20.InternalMicro-phoneGain* The InternalMicrophone Gainadjustment canbe performedonly in PC testmode.1) Adj item: [InternalMicrophone Gain ]Press [Apply] but-ton to store the ad-justment value.Caution:Setup the trans-ceiver as follows ifexecuting the ad-justment.1. Before connect-ing KPG-36U/36Xto the transceiver,mask the 1st pin(SSW) and the 4thpin (MSW) of the14-pin universalconnector withtape.2. After connectingKPG-36 to thetransceiver, placethe transceiver inthe packaging ofthe NX-5x00 Porta-ble transceiver.Place the trans-ceiver in the middleof the packagingwith the LCD facingdown.Panel [PC test mode][AutomaticAdjustment]1) Press [Front Micro-phone Tuning - Start]button.2) Press [Apply] but-ton to store the adjust-ment value after theautomatic adjustmenthas finish.*If check is required[Automatic check]1) Press [Front/RearMicrophone Check -Start] button. The OK/NG result is displayed.Item Condition Measurement Adjustment Specifica-tions/RemarksPanel tuningmodePC test mode Test-equip-mentUnit Ter-minalUnit Parts Method