HYT TC-780 Operation & User’s Manual

37, 36 No part of this manual may be copied, reproduced, translated, stored in a retrieval system, distributed, or transmitted in any form or by any means, electronic or mechanical, for any purpose without the express written permission of HYT. …

36, 35 2-Wire Surveillance Earpiece with Transparent Acoustic Tube (beige/black) EAN05/EAN07 3-Wire Surveillance Earpiece with Transparent Acoustic Tube (beige/black) EAN06/EAN02 2-Wire Earpiece with Wireless Earphone and Neck Loop (beige) …

24, 23 Call 1- Call 5 Press the programmed Call 1-Call 5 key to transmit the assigned call. Channel Menu Shortcut Press the Channel Menu Shortcut key to go to the Channel menu. Input a channel number under the Channel menu, and then a press of shall cause the radio to go to …

33, HYT TC-780 32 mode. Time-out Timer (TOT) Limits the amount of time the radio user can continuously transmit on a channel. If the user holds down the PTT longer than the preprogrammed limit, the radio automatically stops transmitting. The TOT feature is null while in Emergency …

34, 33 Troubleshooting Care and Cleaning  Do not handle the radio by its antenna or external earpiece directly.  Do not place the radio in a dusty or dirty environment.  Clean the radio with a lint-free cloth to remove dirt or grease, to avoid poor contact due to excessiv…

2, 1 Contents Safety and General Information ........................................................................................... 3 Product Inspection ............................................................................................................... 4 Radio Overview ......…