21• FIXTo use Fixed Mode, enter the start frequency of thescope.MAIN or SUBDisplay area start frequencyMarker* (Reception Frequency)Current display mode (FIX)Sweep SpeedScope Screen frequency span (display range).The upper limit frequency of the display area.*: At factory shipment, marker display is ON.FIX is displayed at the top of the scope screen.Press and hold [FIX] while FIX is displayed, the fre-quency input screen will be displayed, and the startfrequency can be entered:Example:To enter 7.000.000 MHz[0] → [7] → [ENT] or [7] → [.] → [ENT]To enter 7.030.000 MHz[7] → [.] → [0] → [3] → [ENT]In FIX mode, If the [FAST] key is held, thereceiver returns to the start frequency.SPANSet the frequency span (display range) of the scopescreen. After touching, select the desired span.The display level changes when SPAN ischanged, so reset the optimum display levelwith [LEVEL] each time.3DSSSwitch between the 3DSS display and the waterfalldisplay.The display will change each time it is touched:To adjust the level of the SUB band, pressthe [SUB] key to make the operation band aSUB band.3DSS typeWaterfall typeEach time the Waterfall Display is touched,the size of the display changes as follows.à àMONO (Dual/Mono Switching)Touch to switch the display to “Mono” and showonly the MAIN band.Touch again to display both MAIN and SUB Bands.DualMono