Since we can’t reprint the copyrighted diagrams here, we will describe the exclusive reference numbers from the manual’s legend.
The Nako NA613D runs on a proprietary DSP chip. To get the latest firmware (v2.4.8) , which fixes the squelch tail issue: nako na613d user manual exclusive
Exclusive warning: Do not use a charging-only USB cable. The update will fail mid-cycle, bricking the unit. Since we can’t reprint the copyrighted diagrams here,
| Button | Short press | Long press | |--------|-------------|-------------| | Power | Turns screen off/on (while recording) | Powers unit on/off | | OK/Rec | Start/stop recording | Enter menu | | Mode (M) | Switch: Video / Photo / Playback | – | | Up | Volume up (playback) / Menu up | Emergency lock current file | | Down | Volume down / Menu down | Turn microphone on/off | Exclusive warning: Do not use a charging-only USB cable