Yaesu FTA-750 Operating Manual

Also see for FTA-550 Pro-X: Information sheet Operating manual Operating manual Operating manual

Contents

FTA-750/FTA-550 O perATing MAnuAl39adVanced operatIonTOT FeatureThe TOT (time-out timer) shuts off the transceiver aftercontinuous transmission exceeds the programmed time.This feature prevents unintended transmission by mis-take and reduces battery consumption.To activate the TOT, select either of “1min”, “2min”,“3min”, “5min” on the item “TX TOT” of the CONFIGU-RATION menu in the SETUP mode.DIMMERLAMPCONTRASTKEY BEEPTX TOTTIMER ALARMBATTERY SAVEAF PITCH CONTCONFIGURATIONTX TOTOFF1min2min3min5minCONFIGURATIONSaving the Battery during ReceptionOne of the important features of the FTA-750/FTA-550are its battery saver, which “puts the radio to sleep” fora time interval, periodically “waking it up” to check foractivity. If somebody is talking on the channel, the FTA-750/FTA-550 will remain in the “awaking” mode, thenresume its “sleep” cycles. This feature significantly re-duces quiescent battery drain.To activate the battery saver, select one of the followinginterval time ratios on the item “BATTERY SAVE” of theCONFIGURATION menu in the SETUP mode.50% ... Sleeps for 100 ms after 100 ms awaking70% ... Sleeps for 250 ms after 100 ms awaking80% ... Sleeps for 450 ms after 100 ms awaking90% ... Sleeps for 900 ms after 100 ms awakingDIMMERLAMPCONTRASTKEY BEEPTX TOTTIMER ALARMBATTERY SAVEAF PITCH CONTCONFIGURATIONBATTERY SAVEOFF50%70%80%90%CONFIGURATION