4-2. RECEIVER OPERATION4-2-1. Beep TonesAudible confirmation of microprosessor functions isprovided in the form of a series of audio beeps.4-2-2. Audible Mode AnnouncementWhen a Mode key is pressed, the first character of themode is sounded in Morse code thru the speaker.The output level of the ‘’Beeper’’ is adjustable with avariable resistor located inside the set. (Please refer Made Morse.Codeto Section 6-6-4) USB oeLSB ‘eeBeep Tone Indication CW (Wide) —-—-1 short beep | When the following keys are CWN (Narrow) _—-pressed: AM eeA/B, SPLIT, F.LOCK, A=B,MeV, SCAN, CLEAR, M.IN FM eae(When the Memory Scroll modeis selected.), VFO/M, BAND Noiz:P, t , RIT, LSB, = 5Nee ARAN: ! 1 short beep can be selected by pressing the CW/Ns z key and the power switch ON. (Please refer to Sec-1 long beep When the M.IN key is pressed tion 4-2-8)again to enter the data.3 short beeps | A.When the SCAN key is pressedand the receiver is unable tomemory scan.*2. When all memory channels areempty and attempt to selectmemory channel with 1 MHzswitch ON. *2C.When all memory channels arefull and attempt to find out anempty channel with 1 MHzswitch ON. *2ive}Notes:*1 : 1 short beep can be selected by pressing theCW/N key and the power switch ON.(Please refer to Section 4-2-8)*2 : 3 short beeps can be selected by pressing theF.LOCK key and the power switch ON. (Pleaserefer to Section 4-2-8)