Blackbox Seal series, User Manual

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Other Function Settings
Voice Prompts
The default setting for this function is voice prompts in English. You can know the current channel through voice
prompts.
1. In the “Voice/Beep Tone” in “Optional Feature” menu, you can set the prompts as OFF/English/Tone.
2. Channel Annunciation: The radio will report the current channel number when you switch to a channel.
3.Low Battery Alert: The radio will alert you by voice prompts when the battery power becomes low.
4. Scan On Indication: If the current channel is set as the scan channel, the radio will inform you by voice prompts.
Low Battery Alert
When the radio announces the low battery alert either by voice indication “beep/please change the battery” or the
LED flashes red when transmitting the radio will stop transmitting. Please replace with a new battery or charge the
battery.
Battery Save
The receiver circuit will cycle ON and OFF by the selected ratio to reduce power consumption. The radio
automatically enters save mode 5 seconds after no signal is received or transmitted and no key has been pressed.
1. The default save scale is 1:3. You can change the “Save Scale” in the “Optional Feature” menu of the
programming software. You can select off, 1:1, 1:2, 1:3, or 1:4. Selecting “Off” cancels the auto battery save.
Selecting 1:4 offers the highest battery conservation.