Radio Shack HTX-400 Owner's Manual

Also see for HTX-400: Owner's manual Service manual

20LOCKING THE KEYPADTo lock the transceiver’s keypad so you do not accidentallychange a setting, press FUNC+LOCK. appears. This locks allbuttons except push-to-talk, , VOL, and SQ. Press FUNC + LOCKagain to unlock the keypad.LIGHTING THE DISPLAYPress to turn on the display backlight for about 4 seconds. Ifyou press any key while the light is on, the light remains on forabout 4 seconds more. Press down for more than 1 second tohave the light remain on until you press again.TURNING THE KEY TONE ON AND OFFThe transceiver is preset to sound a beep each time you press akey. To turn off the beep, press FUNC+BEEP. disappears. Torestore the key tone, press FUNC+BEEP again.USING MEMORY LOCATIONSYou can store one special calling-frequency, and up to 30 of yourmost often used frequencies and their associated settings, in thetransceiver’s memory.Using the Calling-Frequency Memory LocationThe calling-frequency memory location lets you quickly jump to aspecific frequency at any time. The default calling frequency is446.00 MHz. You can record your own frequency into memory aswell as other settings associated with that frequency, such as therepeater offset and CTCSS tone.1. Press C to display the current calling frequency.19-1102.fm Page 20 Friday, March 19, 1999 4:08 PM