TK-3170/317342Panel Tuning Mode■ Preparations for tuning the transceiverBefore attempting to tune the transceiver, connect theunit to a suitable power supply.Whenever the transmitter is turned, the unit must be con-nected to a suitable dummy load (i.e. power meter).The speaker output connector must be terminated with a8Ω dummy load and connected to an AC voltmeter and anaudio distortion meter or a SINAD measurement meter at alltimes during tuning.■ Transceiver tuning(To place transceiver in tuning mode)Press [S] key, now in tuning mode. Use [B] key to writetuning data through tuning modes, and [Selector] to adjusttuning requirements (1 to 256 appeares on LCD).Use [C] key to select the adjustment item through tuningmodes. Use [A] key to adjust 3 or 5 reference level adjust-ments, and use [Side2] key to switch between Wide/Narrow.Channel appears on LCD. Set channel according to tuningrequirements.• LCD display in panel tuning modeB A L 1 2 9Adjustment item Adjustment valueNarrow/WideWide3/5 reference levelNarrow: Low: Low’: Center: High’: High■ 3 or 5 reference level adjustments frequencyTuning point RX (MHz) TX (MHz)Low 450.05000 450.10000Low’ 452.55000 452.60000Center 465.05000 465.10000High’ 477.55000 477.60000High 489.95000 489.90000■ Adjustment item and Display(✳✳✳ : 1~256, MSK only : 1~64)Order Adjustment item Display1 Frequency F R E Q_ ✳ ✳ ✳2 High power HP WR _ ✳ ✳ ✳3 Low power L P W R _ ✳ ✳ ✳4 Balance B A L _ _ ✳ ✳ ✳5 Max deviation D E V _ _ ✳ ✳ ✳6 VOX 1 V X 1 _ _ ✳ ✳ ✳7 VOX 10 V X 1 0 _ ✳ ✳ ✳8 QT Q T _ _ _ ✳ ✳ ✳9 DQT D Q T _ _ ✳ ✳ ✳10 LTR L T R _ _ ✳ ✳ ✳11 DTMF D T M F _✳ ✳ ✳12 MSK M S K _ _✳ ✳ ✳13 Tone T O N E _✳ ✳ ✳14 Sensitivity S E N S _ ✳ ✳ ✳15 Squelch S Q L _ _ ✳ ✳ ✳16 Low RSSI L R S S I ✳ ✳ ✳17 Squelch tight S Q L T _ ✳ ✳ ✳18 High RSSI H R S S I ✳ ✳ ✳19 Battery B A T T _ ✳ ✳ ✳ADJUSTMENT■ Key operationKey FunctionPush Hold (1 second)[S] End of panel tuning mode -[A] To enter 3 or 5 reference -level adjustments[B] Writes the adjustment value -[C] Go to next adjustment item Back to last adjustment item[Selector] Adjustment value up/down[Volume] Volume level up/down[Side1] Squelch on/off -[Side2] Selects Narrow, Wide -[AUX] All segment appears -