Yaesu FT-991 Operating Manual

Also see for FT-991: Manual Manual Operating manual Reference book Instruction manual

Contents

Page 23FT-991 O PERA T I N G M A N U A LtFt liquid cryStAl diSplAyabout the D isplaYPLAY The voice memory/contest memory keyer func-tions are in use.PLAY: Playing, REC: RecordingRECS-MeterDisplays the reception signal strength.To change the meter peak hold time1. Press the MENU(SETUP) button.2. Rotate the MULTI knob to select “009 BARMTR PEAK HOLD”.3. Touch [SELECT], then rotate theMULTI knob to select the time to hold(OFF/0.5/1.0/2.0 seconds).4. Touch [ENTER], then [BACK] or press theMENU(SETUP) button.MetersThe following information can be displayed below theS-meter.The displayed information is switched each time [ME-TER] is touched on the panel.PO Displays transmitter output power.ALC Displays ALC voltageSWR Displays antenna matching stateCOMP Displays the speech processor compression levelID Displays the drain current of the final stage FETtransistorsVDDDisplays the drain voltage of the final stage ampli-fier.The proper voltage is 13.8 V.Scope/WaterfallDisplays a spectrum or waterfall when the scope func-tion (see page 40) is in use.Menu ListDisplays the menu item list when making settings in themenu mode.Memory ListDisplays the data saved in the memory channels.Function MenuDisplays the function menu from which you can set avariety of functions.Touch [BACK]/[FWD] to switch the menu screen.Operation FrequencyDisplays the current operation frequency.ClockIndicates the current time.When receiving a GPS signal, the time is set automati-cally.GPS Signal Capturing IndicatorAppears when an external GPS device is connected tothe GPS/CAT jack on the rear panel and GPS signalsare being acquired.VFO-B Data/Clarifier OperationDisplays operation status of the radio modulation formand VFO-B frequency, etc.Displays the offset operation status and the clarifier off-set value, etc.Main Control ButtonsFrequently used functions can be assigned to these but-tons.To change the function assignedto the main control button1. Press the F(M-LIST) button.2. Touch [BACK]/[FWD] to display screens“SWAP F1” to “SWAP F4”.3. Touch one of the “SWAP F1” to “SWAPF4” screens and confirm the function youwant to change flashes.4. Touch [BACK]/[FWD] to display the func-tion you want to assign, then select andtouch the function.5. Press the F(M-LIST) button.