Icom IC-M504A Instruction Manual

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Contents

42 PANEL DESCRIPTIONN Function displayBUSY 25W INT CALLLOC RX DUPSCRAM TAGNORMAL SCAN-34°34.506N123°23.236WLocal 1:10 CALLINGoiq w e r t y!7!6!5!4!1u!3!2!0q RX SPEAKER ICON (p. 49)Appears during the RX Speaker mode.w POWER ICON (p. 8)± “25W” appears when high power is selected.± “1W” appears when low power is selected.e TAG CHANNEL ICON (p. 13)Appears when a TAG channel is selected.r DUPLEX ICON (p. 7)Appears when a duplex channel is selected.t CHANNEL GROUP ICON (p. 7)Indicates whether an U.S.A. “USA,” International “INT,”Canadian “CAN” or weather “WX” channel is in use.y CALL CHANNEL ICON (pp. 6, 9)Appears when the call channel is selected.u LOW BATTERY ICONBlinks when the battery voltage drops to approximately10 V DC or below.i MAIL ICON (pp. 35, 43)Blinks when there is an unread message.o AUTO SW ICON (pp. 46, 47)Blinks when both the Auto Switch function and Auto Tunetimer are turned OFF.!0 CHANNEL NUMBER READOUTIndicates the selected operating channel number.!1 CHANNEL COMMENT INDICATORChannel comment appears if programmed. (p. 9) s)NTHE(AILERMODE hWAIT” appears while holding down [PTT]of the optional Command microphone.!2 TIME ZONE INDICATOR± Shows the current time data when a GPS receiver isconnected, or the time data is manually programmed. s7HENTHE'03CURRENTTIMEDATAISINVALID h??” may blinkevery 2 seconds instead of current time data. After 23.5hours have passed, “No Time” will appear. sh??” may blink every 2 seconds instead of current time data,after 4 hours have passed from the time when the time datawas manually programmed. The manually programmed timedata is held for only 23.5 hours, and after that, “No Time”will appear.± “Local” appears when the offset time data is set. (p. 44) ± “No Time” appears when no GPS receiver is con-nected and no time data is manually input.