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FS YB8020 - Usage and Safety Instructions; Input Level Adjustment; Output Level Control; Environmental and Thunderstorm Precautions

FS YB8020
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Detailed
Description
1. Before using the amplier, test the input level if it is in
the range of the input level. You need to adjust the input
level on it.
2. The output level cannot be too high. Just keep the level
of each TV at 60 ~ 75 dBμV. Turning the ATT knob to adjust
the output level.
3. When there is thunder, in order to avoid lightning strike,
you'd better turn o the power supply. The amplier is
used indoors only and avoids being aected by humidity
or high temperatures.
4. Keep the power supply voltage in a common range. Too
low a voltage will cause poor gure quality.