759 OTHER FUNCTIONS■ Morse code synthesizerThe transceiver announces the operating frequency or TVchannel number in Morse code. The keying speed can be ad-justed within 10 to 25 WPM in 5 WPM steps for your conve-nience. This can be selected in expanded set mode 2. (p. 66)➥ Push [BAND] for 1 sec. forfrequency announcementwhen the Morse code syn-thesizer is turned ON.Turning power ON whilepushing [CALL/TV] alsotoggles the Morse codesynthesizer ON or OFF.■ Power saveThe power save function reduces the current drain to con-serve battery power.The power save duty cycle, the ratio of receive circuit on toreceive circuit off while standing by, can be set to automatic(default), 1:1, 1:4, 1:8, 1:16 or OFF in set mode. (p. 60)• “AUTO” selects “1:4” duty ratio when receiving no signal for 5 sec.,then “1:8” 60 sec. after that.When automatic is selected, the power save automaticallyturns OFF while operating with an external DC power sup-ply. (11.0 V DC ±5%)Circuit onCircuit off 150 msec.60 sec.600 msec. 1200 msec.No signal5 sec.[PWR][BAND][CALL/TV]