315RECEIVE AND TRANSMIT3D Noise BlankerThe noise blanker reduces pulse-type noise such asthat generated by automobile ignition systems.[Default]/When using the Noise Blanker function, receivedsignals may be distorted if they are excessivelystrong, or when used on noise other than pulses. Inthis case, set the Noise Blanker threshold level toa shallow position, or turn OFF the function. (Seenext topic.)q Push [8] to enter the Main Menu screen.w Select the “Noise Blanker” item of “Setmode.”q Push [r] or [s] to select the item, and thenpush [4] to open the screen.(Setmode > Config)w Push [r] or [s] to select “Noise Blanker,” andthen hold down [4] for 1 second.e Push [r] or [s] to turn ON the function.• If desired, hold down [Default](§§) for 1 second to re-turn to the default setting.r Push [4] to save the setting, and return to the pre-vious screen.• If desired, adjust the Noise Blanker Level or NoiseBlanker Depth. See the next topic for details.t Push [8] one or more times to exit.D Noise Blanker adjustmentTo deal with various types of noise, the threshold leveland attenuation level can be set by the “Noise BlankerLevel” and “Noise Blanker Depth” items.[Default]/q Push [8] to enter the Main Menu screen.w Select the “Noise Blanker Level” or “Noise BlankerDepth” item of “Setmode.”q Push [r] or [s] to select the item, and thenpush [4] to open the screen.(Setmode > Config)w Push [r] or [s] to select “Noise BlankerLevel” or “Noise Blanker Depth,” and then holddown [4] for 1 second.e Push [r] or [s] to adjust to the desired level.• If desired, hold down [Default](§§) for 1 second to re-turn to the default setting. Noise Blanker Level: Between 0 and 15. Noise Blanker Depth: Between 0 and 9.r Push [4] to save the setting, and return to the pre-vious screen.t Push [8] one or more times to exit.