2PANEL DESCRIPTION8@3 DELAY TIME scroll barThis sets the period in which a scan pauses after receiving asignal. Moving the knob to the right increases the period; tothe left decreases the period.@4 SPEED (scan speed) scroll barSets the speed at which scans search through frequen-cies/memories for signals. Moving the knob to the right in-creases the speed; to the left decreases the speed.@5 VSC (Voice Scan Control) buttonTurns the voice scan control function on and off. This functiondetects whether signals are modulated (contain voice ormusic components, etc.) or not.@6 AF (audio frequency) GAIN scroll barAdjusts the audio output.@7 MUTE buttonTurns the mute function on and off. Used to temporarily muteaudio output.@8 SQUELCH scroll barAdjusts the squelch level.@9 MONI (Monitor) buttonTurns the monitor function on and off. The monitor function isused to temporarily open the squelch to listen to weak sig-nals.#0 ATT (Attenuator) buttonTurns the attenuator on and off.#1 AGC (Automatic Gain Control) buttonTurns the AGC function on and off.#2 NB (Noise Blanker) buttonTurns the noise blanker function on and off. The noise blankeris used to reduce pulse type noise.#3 AFC (Automatic Frequency Control) buttonTurns the AFC function on and off. This function tracks the re-ceive signal when drifting.#4 Center buttonAfter moving a signalsā passband position with the [IF-SHIFT]scroll bar, this button returns it to the center position.#5 IF-SHIFT (IF shift) scroll barSets a signals passband position. Moving the knob to theright sets the passband higher, moving the knob to the leftsets the passband lower.#6 FILTER (IF filter) buttonsChange the IF filter in use. The [WIDE] button selects a widerfilter, the [NAR] button selects a narrower filter.- Usable IF filters vary according to receive mode.#7 T (Tone squelch) buttonShows/hides the [TONE SQUELCH] dialog box for settingtone squelch tone frequencies.#8 Receive mode buttonsSelect a receive mode. Using the [AUT-M] button to select au-tomatic mode also selects a receive mode.