5-55RECEIVE FUNCTIONSDD Wide band-pass filter selectionThe wide band-pass filter function can change the RFband pass filter and the select the wide band-pass filterq During spectrum scope display ON, push[F-1•MENU1] to select the second scope menu.w Push [F-2•W-BPF] once or twice to select the wideband-pass filter setting ON, AUTO or OFF.• “W-BPF” appears when ON is selected, “W-BPF AUTO”appears when AUTO is selected or no indication ap-pears when OFF is selected.• While W-BPF AUTO is activate, the wide band pass filteris automatically selected when wider than 500 kHz spanis selected.e Push [EXIT/SET] to return to the previous screen.NOTE: The RF filter circuit is commonly used for thescope signal and received signal. When W-BPF isselected, or W-BPF AUTO is selected with wider than500 kHz span, interference may heard due to thereceived signal passing through the high pass filterinstead of the specified band-pass filters.[EXIT/SET][F-2][F-1]DD Wide band scope functionThe wide band scope function is available to sweep awide frequency range (max. ±500 MHz). While thisfunction is active, AF monitor is not available.q During spectrum scope display ON, push[F-2•SPAN] to select the span setting condition.• Multifunction switch guide changes to the span selec-tion guide.w Push [WIDE] to select the wide band scope functionON or OFF.• When ON is selected, audio disappears.e Push [SPAN+] or [SPAN–] several times to selectthe scope span.• ±5.0 M, ±10 M, ±25 M, ±50 M, ±100 M, ±250 M and±500 M are available.r Push [EXIT/SET] to return to the previous screen.[EXIT/SET][F-2][F-1]