TK-231746ADJUSTMENTCommon SectionItem ConditionMeasurement AdjustmentSpecifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method1. Setting 1) BATT terminal votage: 7.5V2) SSG standard modulation[Wide]MOD: 1kHz, DEV: 3kHz[Narrow]MOD: 1kHz, DEV: 1.5kHz2. ReceiveAssistVoltage1) (Auto tuning)*NotePowermeterDVM TX-RXANTCVINTX-RX FPU (4.0V±0.1V)2) CH: Low Check 0.6V or more3. TransmitAssistVoltage1) (Auto tuning)*NoteTX-RX FPU (4.0V±0.1V)2) CH: LowPTT: ONCheck 0.6V or moreNote: At test mode, click [Tune Assist Voltage] button in test mode dialog box, then start automatic adjustment of Recive/Transmit assist voltage.Transmitter SectionItem ConditionMeasurement AdjustmentSpecifi cations / RemarksTest-equipment Unit Terminal Unit Parts Method1. Frequency 1) TEST CH: CenterPTT: ONf. counter ANT TX-RX FPU 155.100MHz ±50Hz2. HighTransmitPower1) TEST CH: Low, Low’, Center,High’, High (5 points)BATT terminal voltage: 7.5VPTT: ONPowermeterAmmeterFPU 5.0W ±0.1W2.0A or less3. LowTransmitPower1) TEST CH: Low, Low’, Center,High’, High (5 points)BATT terminal voltage: 7.5VPTT: ON1.0W ±0.1W1.0A or less4. DQTBalance[Wide] 11) TEST CH: Low, Low’, Center,High’, High (5 points)Deviation meter fi lterLPF: 3kHzHPF: OFFPTT: ONPowermeterDeviationmeterOscilloscopeANT Make the demodu-lation wave intosquare waves.5. MaximumDeviation[Wide]1) TEST CH: Center, Low, Low’,High, High’ (5 points)Deviation meter fi lterLPF: 15kHzHPF: OFFPTT: ON4.4kHz (Accordingto the larger +, –)±80HzNote:FPU AUTO INPUT1kHz/150mVADJUSTMENT