Audio Guide Setting; Audio Volume Setting - Black Box SMVB-3010 User Manual

2. How to Operate

2.4 Audio guide setting

The audio guide ends with the audio guidance "Audio guidance end.",
1.
when push "▲" button shortly once.
Push the "▲" button shortly once again, starts with the audio guide
2.
voice "audio guide starts."
The audio guide setting isn't LED gesture, only 2(twice) beeps
3.

2.5 Audio volume setting

There are 2(twice) beeps and melody, push the "▼" button shortly.
1.
2. Fix the audio guide volume setting using melody sound.
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Push the"▲"button shortly
.
SMVB-3010
Push the "▼" button shortly
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